试用视觉搜索
使用图片进行搜索,而不限于文本
你提供的照片可能用于改善必应图片处理服务。
隐私策略
|
使用条款
在此处拖动一张或多张图像或
浏览
在此处放置图像
或
粘贴图像或 URL
拍照
单击示例图片试一试
了解更多
要使用可视化搜索,请在浏览器中启用相机
搜索优化
Rewards
English
搜索
Copilot
图片
灵感
创建
集合
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
自动播放所有 GIF
在这里更改自动播放及其他图像设置
自动播放所有 GIF
拨动开关以打开
自动播放 GIF
图片尺寸
全部
小
中
大
特大
至少... *
自定义宽度
x
自定义高度
像素
请为宽度和高度输入一个数字
颜色
全部
彩色
黑白
类型
全部
照片
插图
素描
动画 GIF
透明
版式
全部
方形
横版
竖版
人物
全部
脸部特写
半身像
日期
全部
过去 24 小时
过去一周
过去一个月
去年
授权
全部
所有创作共用
公共领域
免费分享和使用
在商业上免费分享和使用
免费修改、分享和使用
在商业上免费修改、分享和使用
详细了解
重置
安全搜索:
中等
严格
中等(默认)
关闭
筛选器
购买 cortex-a8
广告
$28.22
Texas Instruments AM3517AZCNA ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 600Mhz 491-NFBGA (17X17)
DigiKey
$28.22
Texas Instruments AM3517AZCNA ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 600Mhz 491-NFBGA (17X17)
DigiKey
$9.15
Texas Instruments AM3351BZCE30 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 300Mhz 298-NFBGA (13X13)
DigiKey
$9.15
Texas Instruments AM3351BZCE30 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 300Mhz 298-NFBGA (13X13)
DigiKey
$25.39
Texas Instruments AM3359BZCZA80 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 800Mhz 324-NFBGA (15X15)
DigiKey
$25.39
Texas Instruments AM3359BZCZA80 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 800Mhz 324-NFBGA (15X15)
DigiKey
$28.13
NXP USA Inc. MCIMX507CVM8B ARM Cortex -A8 Microprocessor IC I.MX50 1 Core, 32-Bit 800Mhz 400-LFBGA (17X17)
DigiKey
$28.13
NXP USA Inc. MCIMX507CVM8B ARM Cortex -A8 Microprocessor IC I.MX50 1 Core, 32-Bit 800Mhz 400-LFBGA (17X17)
DigiKey
$26.09
Texas Instruments AM3703CUS100 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 1.0Ghz 423-FCBGA (16X16)
DigiKey
$26.09
Texas Instruments AM3703CUS100 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 1.0Ghz 423-FCBGA (16X16)
DigiKey
$96.58
Texas Instruments AM3874CCYEA80 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 800Mhz 684-FCBGA (23X23)
DigiKey
$96.58
Texas Instruments AM3874CCYEA80 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 800Mhz 684-FCBGA (23X23)
DigiKey
$49.50
Beagleboard 102110420 Development Board, Am3358, Arm Cortex-A8 | Maker & Education Boards
Newark
$49.50
Beagleboard 102110420 Development Board, Am3358, Arm Cortex-A8 | Maker & Education Boards
Newark
$30.78
Texas Instruments OMAP3503ECBB ARM Cortex -A8 Microprocessor IC OMAP-35Xx 1 Core, 32-Bit 600Mhz 515-POP-FCBGA (12X12)
DigiKey
$30.78
Texas Instruments OMAP3503ECBB ARM Cortex -A8 Microprocessor IC OMAP-35Xx 1 Core, 32-Bit 600Mhz 515-POP-FCBGA (12X12)
DigiKey
$90.22
Beaglebone Black Am3358 Cortex-A8 Embedded Development Board Module
eBay
$90.22
Beaglebone Black Am3358 Cortex-A8 Embedded Development Board Module
eBay
$39.89
NXP USA Inc. MCIMX515DJM8C ARM Cortex -A8 Microprocessor IC I.MX51 1 Core, 32-Bit 800Mhz 529-BGA (19X19)
DigiKey
$39.89
NXP USA Inc. MCIMX515DJM8C ARM Cortex -A8 Microprocessor IC I.MX51 1 Core, 32-Bit 800Mhz 529-BGA (19X19)
DigiKey
$132.95
5 Texas Instruments Arm Cortex A8 Mpu Sitara Microprocessor 32-Bit
eBay
Free shipping
$132.95
5 Texas Instruments Arm Cortex A8 Mpu Sitara Microprocessor 32-Bit
eBay
$70.10
Beaglebone Black Am335x, Cortex-A8, 512Mb, Development Board 5V
eBay
$70.10
Beaglebone Black Am335x, Cortex-A8, 512Mb, Development Board 5V
eBay
$91.79
Beaglebone Black Am335x Cortex-A8 Development Board Linux 512Mb
eBay
$91.79
Beaglebone Black Am335x Cortex-A8 Development Board Linux 512Mb
eBay
$499.00
Arm Cortex-A8 Som Phycore-Am335 Am3359bzcza80
eBay
$499.00
Arm Cortex-A8 Som Phycore-Am335 Am3359bzcza80
eBay
$79.78
TI AM3358 Cortex-A8 Rev C Single Board Computer Development Board For Beaglebone
vipih.com
$79.78
TI AM3358 Cortex-A8 Rev C Single Board Computer Development Board For Beaglebone
vipih.com
$101.33
Beaglebone Black Am3358 Cortex-A8 512Mb Ddr3 4Gb Emmc Rev.C Linux
eBay
$101.33
Beaglebone Black Am3358 Cortex-A8 512Mb Ddr3 4Gb Emmc Rev.C Linux
eBay
$72.93
Am3358 Arm-Cortex-A8 Beaglebone Green/Wireless Ble Wifi Module Uart
eBay
$72.93
Am3358 Arm-Cortex-A8 Beaglebone Green/Wireless Ble Wifi Module Uart
eBay
$45.00
Arm Cortex A8 Processor Ic Mpu Omap-3503Dzcbcs 600Mhz 515Fcbga
eBay
$45.00
Arm Cortex A8 Processor Ic Mpu Omap-3503Dzcbcs 600Mhz 515Fcbga
eBay
$47.49
Beaglebone Black Am335x, Cortex-A8, 512Mb, Development Board 5V
eBay
$47.49
Beaglebone Black Am335x, Cortex-A8, 512Mb, Development Board 5V
eBay
$85.43
Beaglebone Green Wireless Development Board Ble Wifi Am3358 Cortex-A8
eBay
$85.43
Beaglebone Green Wireless Development Board Ble Wifi Am3358 Cortex-A8
eBay
$700.09
Cmt-Svr-102 Weintek Cortex A8 Processor 2 Eth Easy Access.2.0
eBay.com
Free shipping
$700.09
Cmt-Svr-102 Weintek Cortex A8 Processor 2 Eth Easy Access.2.0
eBay.com
$14.70
Freescale NXP MCIMX513CJM6C ARM Cortex A8 Imx513 32-Bit 800Mhz Processor BGA-529
eBay.com
Free shipping
$14.70
Freescale NXP MCIMX513CJM6C ARM Cortex A8 Imx513 32-Bit 800Mhz Processor BGA-529
eBay.com
$105.86
AM3358 ARM-Cortex-A8 Beaglebone Green/Wireless BLE WIFI Module UART IIC I2C Iot
eBay.com
$105.86
AM3358 ARM-Cortex-A8 Beaglebone Green/Wireless BLE WIFI Module UART IIC I2C Iot
eBay.com
$812.00
WOP-3070T-C4BE Advantech - 7Inch WVGA, Cortex A8, 256MB DDR, CE 6.0, W , Walker Industrial
Walker Industrial
$812.00
WOP-3070T-C4BE Advantech - 7Inch WVGA, Cortex A8, 256MB DDR, CE 6.0, W , Walker Industrial
Walker Industrial
$1,904.86
Phoenix Contact 2400454 512 MB RAM Arm Cortex-A8, 800 Mhz 800 X 480 Pixel(S) (WVGA) Touch Panel
Remote Site Products
折扣 11%
$1,904.86
Phoenix Contact 2400454 512 MB RAM Arm Cortex-A8, 800 Mhz 800 X 480 Pixel(S) (WVGA) Touch Panel
Remote Site Products
$128.07
Beaglebone Green Wireless BLE Wifi Module ARM Cortex-A8 Development
eBay.com
$128.07
Beaglebone Green Wireless BLE Wifi Module ARM Cortex-A8 Development
eBay.com
$80.00
Phyboard®-Am335x SBC ARM Cortex A8
eBay.com
Free shipping
$80.00
Phyboard®-Am335x SBC ARM Cortex A8
eBay.com
$695.16
CMT-SVR-102 Please Cortex A8 Processor 2 Eth Easy ACCESS.2.0
US eBay
Free shipping
$695.16
CMT-SVR-102 Please Cortex A8 Processor 2 Eth Easy ACCESS.2.0
US eBay
$297.76
Mt8051ie 4.3" Tft 16.7m Color Touch Screen Cortex A8 32Bit Risc 600Mhz 1 Ethern
US eBay
Free shipping
$297.76
Mt8051ie 4.3" Tft 16.7m Color Touch Screen Cortex A8 32Bit Risc 600Mhz 1 Ethern
US eBay
$2,585.66
Phoenix Contact 2402630 512 MB RAM Arm Cortex-A8, 800 Mhz 800 X 480 Pixel(S) (WVGA) Touch Panel
Remote Site Products
折扣 11%
$2,585.66
Phoenix Contact 2402630 512 MB RAM Arm Cortex-A8, 800 Mhz 800 X 480 Pixel(S) (WVGA) Touch Panel
Remote Site Products
$3,674.93
Phoenix Contact 2400458 512 MB RAM Arm Cortex-A8, 800 Mhz 1024 X 768 Pixel(S) (XGA) Touch Panel
Remote Site Products
折扣 11%
$3,674.93
Phoenix Contact 2400458 512 MB RAM Arm Cortex-A8, 800 Mhz 1024 X 768 Pixel(S) (XGA) Touch Panel
Remote Site Products
$60.00
Beaglebone Black Rev C 1Ghz Arm Cortex-A8 512Mb Ddr3 4Gb 8Bit Emmc
eBay
Free shipping
$60.00
Beaglebone Black Rev C 1Ghz Arm Cortex-A8 512Mb Ddr3 4Gb 8Bit Emmc
eBay
展开
隐藏
600×715
ar.inspiredpencil.com
Arm Cortex A8
747×439
ar.inspiredpencil.com
Arm Cortex A8
667×375
ar.inspiredpencil.com
Arm Cortex A8
606×507
ar.inspiredpencil.com
Arm Cortex A8
600×669
linuxdevices.org
Cortex-A8 core runs faster, sips power
724×549
baike.com
Cortex-A8 - 快懂百科
586×582
ar.inspiredpencil.com
Arm Cortex A8
300×277
Electronics-Lab
chiliSOM - ARM Cortex-A8 System on Module - Electroni…
600×691
blogspot.com
ARM Cortex A8 - Techy Talk
460×373
ar.inspiredpencil.com
Arm Cortex A8
800×575
baike.so.com
ARM Cortex A8_360百科
652×543
researchgate.net
S5PC110(Cortex-A8) Architecture map | Downlo…
900×1468
en.wikichip.org
Cortex-A8 - Microarchitect…
1000×750
waveshare.com
Cortex-A8 S5PV210 development board
购买 cortex-a8
广告
$70.10
Beaglebone Black Am335x, Cortex-A8, 512Mb, Development Board 5V
eBay
$70.10
Beaglebone Black Am335x, Cortex-A8, 512Mb, Development Board 5V
eBay
$91.79
Beaglebone Black Am335x Cortex-A8 Development Board Linux 512Mb
eBay
$91.79
Beaglebone Black Am335x Cortex-A8 Development Board Linux 512Mb
eBay
$499.00
Arm Cortex-A8 Som Phycore-Am335 Am3359bzcza80
eBay
$499.00
Arm Cortex-A8 Som Phycore-Am335 Am3359bzcza80
eBay
$79.78
TI AM3358 Cortex-A8 Rev C Single Board Computer Development Board For Beaglebone
vipih.com
$79.78
TI AM3358 Cortex-A8 Rev C Single Board Computer Development Board For Beaglebone
vipih.com
$101.33
Beaglebone Black Am3358 Cortex-A8 512Mb Ddr3 4Gb Emmc Rev.C Linux
eBay
$101.33
Beaglebone Black Am3358 Cortex-A8 512Mb Ddr3 4Gb Emmc Rev.C Linux
eBay
$72.93
Am3358 Arm-Cortex-A8 Beaglebone Green/Wireless Ble Wifi Module Uart
eBay
$72.93
Am3358 Arm-Cortex-A8 Beaglebone Green/Wireless Ble Wifi Module Uart
eBay
$45.00
Arm Cortex A8 Processor Ic Mpu Omap-3503Dzcbcs 600Mhz 515Fcbga
eBay
$45.00
Arm Cortex A8 Processor Ic Mpu Omap-3503Dzcbcs 600Mhz 515Fcbga
eBay
$47.49
Beaglebone Black Am335x, Cortex-A8, 512Mb, Development Board 5V
eBay
$47.49
Beaglebone Black Am335x, Cortex-A8, 512Mb, Development Board 5V
eBay
$85.43
Beaglebone Green Wireless Development Board Ble Wifi Am3358 Cortex-A8
eBay
$85.43
Beaglebone Green Wireless Development Board Ble Wifi Am3358 Cortex-A8
eBay
$700.09
Cmt-Svr-102 Weintek Cortex A8 Processor 2 Eth Easy Access.2.0
eBay.com
Free shipping
$700.09
Cmt-Svr-102 Weintek Cortex A8 Processor 2 Eth Easy Access.2.0
eBay.com
$14.70
Freescale NXP MCIMX513CJM6C ARM Cortex A8 Imx513 32-Bit 800Mhz Processor BGA-529
eBay.com
Free shipping
$14.70
Freescale NXP MCIMX513CJM6C ARM Cortex A8 Imx513 32-Bit 800Mhz Processor BGA-529
eBay.com
$105.86
AM3358 ARM-Cortex-A8 Beaglebone Green/Wireless BLE WIFI Module UART IIC I2C Iot
eBay.com
$105.86
AM3358 ARM-Cortex-A8 Beaglebone Green/Wireless BLE WIFI Module UART IIC I2C Iot
eBay.com
$812.00
WOP-3070T-C4BE Advantech - 7Inch WVGA, Cortex A8, 256MB DDR, CE 6.0, W , Walker Industrial
Walker Industrial
$812.00
WOP-3070T-C4BE Advantech - 7Inch WVGA, Cortex A8, 256MB DDR, CE 6.0, W , Walker Industrial
Walker Industrial
$1,904.86
Phoenix Contact 2400454 512 MB RAM Arm Cortex-A8, 800 Mhz 800 X 480 Pixel(S) (WVGA) Touch Panel
Remote Site Products
折扣 11%
$1,904.86
Phoenix Contact 2400454 512 MB RAM Arm Cortex-A8, 800 Mhz 800 X 480 Pixel(S) (WVGA) Touch Panel
Remote Site Products
$128.07
Beaglebone Green Wireless BLE Wifi Module ARM Cortex-A8 Development
eBay.com
$128.07
Beaglebone Green Wireless BLE Wifi Module ARM Cortex-A8 Development
eBay.com
$80.00
Phyboard®-Am335x SBC ARM Cortex A8
eBay.com
Free shipping
$80.00
Phyboard®-Am335x SBC ARM Cortex A8
eBay.com
$695.16
CMT-SVR-102 Please Cortex A8 Processor 2 Eth Easy ACCESS.2.0
US eBay
Free shipping
$695.16
CMT-SVR-102 Please Cortex A8 Processor 2 Eth Easy ACCESS.2.0
US eBay
$297.76
Mt8051ie 4.3" Tft 16.7m Color Touch Screen Cortex A8 32Bit Risc 600Mhz 1 Ethern
US eBay
Free shipping
$297.76
Mt8051ie 4.3" Tft 16.7m Color Touch Screen Cortex A8 32Bit Risc 600Mhz 1 Ethern
US eBay
1469×1408
ARM architecture
Cortex-A8 – Arm Developer
1225×1026
letuspublish.com
Cortex vs Snapdragon: Which one is better? - Let Us Publish
500×500
siliconkit.com
Cortex A8 - Single Board Computer - OK335xS-II
800×800
bluechiptechnology.com
RE2 ARM Cortex A8 OMAP Single Board Computer | Blu…
353×450
code84.com
ARMv7架构特点 – 源码巴士
500×564
elecfans.com
arm cortex a8功能介绍 - 电子发烧友网
1025×988
linuxdevices.org
Cortex-A8 SoCs target embedded, consumer devices
500×329
sammyhub.com
Samsung shows 1GHz ARM Cortex-A8 based Application Processor
460×273
ar.inspiredpencil.com
Arm Cortex A8
1024×768
SlideShare
ARM Cortex A8 Pipeline
922×663
bbs.huaweicloud.com
基于TI AM335x ARM Cortex-A8 CPU 核心板-云社区-华为云
1772×1279
pressebox.com
TQMa335xL - The ARM Cortex™-A8 module for cost-intensive designs …
460×240
ar.inspiredpencil.com
Arm Cortex A8
900×600
pressebox.com
TI bringt die ARM® Cortex(TM) -A8-Mikroprozessoren Sitara(TM) AM335x ...
440×440
bkaii.com.vn
ECU-1251: TI Cortex A8 Industrial Communication Ga…
754×618
realarm.cn
Cortex-A8板卡-广州润尔信息科技有限公司
500×409
indiamart.com
Mini210-ARM Cortex-A8 Board at best price in Coimbatore by Tech Sac ...
984×738
csun.co.jp
Cortex-A8/AM3517評価キット
639×1042
en.wikichip.org
File:cortex-a8 block diagram.svg - Wiki…
346×323
52solution.com
Cortex-A7和Cortex-A8的性能和外围功能的区别 - 电子方案资讯_我爱方 …
320×320
ResearchGate
Cortex A8 pipeline architecture [2] | Download Scientific Diagram
某些结果已被隐藏,因为你可能无法访问这些结果。
显示无法访问的结果
查看更多图片
购买 cortex-a8
广告
$28.22
Texas Instruments AM3517AZCNA ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 600Mhz 491-NFBGA (17X17)
DigiKey
$28.22
Texas Instruments AM3517AZCNA ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 600Mhz 491-NFBGA (17X17)
DigiKey
$9.15
Texas Instruments AM3351BZCE30 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 300Mhz 298-NFBGA (13X13)
DigiKey
$9.15
Texas Instruments AM3351BZCE30 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 300Mhz 298-NFBGA (13X13)
DigiKey
$25.39
Texas Instruments AM3359BZCZA80 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 800Mhz 324-NFBGA (15X15)
DigiKey
$25.39
Texas Instruments AM3359BZCZA80 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 800Mhz 324-NFBGA (15X15)
DigiKey
$28.13
NXP USA Inc. MCIMX507CVM8B ARM Cortex -A8 Microprocessor IC I.MX50 1 Core, 32-Bit 800Mhz 400-LFBGA (17X17)
DigiKey
$28.13
NXP USA Inc. MCIMX507CVM8B ARM Cortex -A8 Microprocessor IC I.MX50 1 Core, 32-Bit 800Mhz 400-LFBGA (17X17)
DigiKey
$26.09
Texas Instruments AM3703CUS100 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 1.0Ghz 423-FCBGA (16X16)
DigiKey
$26.09
Texas Instruments AM3703CUS100 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 1.0Ghz 423-FCBGA (16X16)
DigiKey
$96.58
Texas Instruments AM3874CCYEA80 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 800Mhz 684-FCBGA (23X23)
DigiKey
$96.58
Texas Instruments AM3874CCYEA80 ARM Cortex -A8 Microprocessor IC Sitara 1 Core, 32-Bit 800Mhz 684-FCBGA (23X23)
DigiKey
$49.50
Beagleboard 102110420 Development Board, Am3358, Arm Cortex-A8 | Maker & Education Boards
Newark
$49.50
Beagleboard 102110420 Development Board, Am3358, Arm Cortex-A8 | Maker & Education Boards
Newark
$30.78
Texas Instruments OMAP3503ECBB ARM Cortex -A8 Microprocessor IC OMAP-35Xx 1 Core, 32-Bit 600Mhz 515-POP-FCBGA (12X12)
DigiKey
$30.78
Texas Instruments OMAP3503ECBB ARM Cortex -A8 Microprocessor IC OMAP-35Xx 1 Core, 32-Bit 600Mhz 515-POP-FCBGA (12X12)
DigiKey
$90.22
Beaglebone Black Am3358 Cortex-A8 Embedded Development Board Module
eBay
$90.22
Beaglebone Black Am3358 Cortex-A8 Embedded Development Board Module
eBay
$39.89
NXP USA Inc. MCIMX515DJM8C ARM Cortex -A8 Microprocessor IC I.MX51 1 Core, 32-Bit 800Mhz 529-BGA (19X19)
DigiKey
$39.89
NXP USA Inc. MCIMX515DJM8C ARM Cortex -A8 Microprocessor IC I.MX51 1 Core, 32-Bit 800Mhz 529-BGA (19X19)
DigiKey
$132.95
5 Texas Instruments Arm Cortex A8 Mpu Sitara Microprocessor 32-Bit
eBay
Free shipping
$132.95
5 Texas Instruments Arm Cortex A8 Mpu Sitara Microprocessor 32-Bit
eBay
$70.10
Beaglebone Black Am335x, Cortex-A8, 512Mb, Development Board 5V
eBay
$70.10
Beaglebone Black Am335x, Cortex-A8, 512Mb, Development Board 5V
eBay
$91.79
Beaglebone Black Am335x Cortex-A8 Development Board Linux 512Mb
eBay
$91.79
Beaglebone Black Am335x Cortex-A8 Development Board Linux 512Mb
eBay
$499.00
Arm Cortex-A8 Som Phycore-Am335 Am3359bzcza80
eBay
$499.00
Arm Cortex-A8 Som Phycore-Am335 Am3359bzcza80
eBay
$79.78
TI AM3358 Cortex-A8 Rev C Single Board Computer Development Board For Beaglebone
vipih.com
$79.78
TI AM3358 Cortex-A8 Rev C Single Board Computer Development Board For Beaglebone
vipih.com
$101.33
Beaglebone Black Am3358 Cortex-A8 512Mb Ddr3 4Gb Emmc Rev.C Linux
eBay
$101.33
Beaglebone Black Am3358 Cortex-A8 512Mb Ddr3 4Gb Emmc Rev.C Linux
eBay
$72.93
Am3358 Arm-Cortex-A8 Beaglebone Green/Wireless Ble Wifi Module Uart
eBay
$72.93
Am3358 Arm-Cortex-A8 Beaglebone Green/Wireless Ble Wifi Module Uart
eBay
$45.00
Arm Cortex A8 Processor Ic Mpu Omap-3503Dzcbcs 600Mhz 515Fcbga
eBay
$45.00
Arm Cortex A8 Processor Ic Mpu Omap-3503Dzcbcs 600Mhz 515Fcbga
eBay
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
Invisible focusable element for fixing accessibility issue
反馈