搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按时间排序
按相关度排序
18 天
on MSN
直径4.1米!国内最小开挖直径单护盾隧道掘进机穿越龙门山
快科技12月22日消息,据报道,随着“铁工投资01号”TBM(隧道掘进机)刀盘在四川省都江堰市破岩而出,这台国内开挖直径最小的单护盾TBM成功穿越龙门山地震断裂带,由中国铁工投资集团投资、建设和运营的都江堰市供排水系统提升项目的北区水厂引水隧洞工程提 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Opposition leader arrested
California fires: How to help
Los Angeles wildfire updates
Morning coffee habit study
Israeli hostage found dead
New Orleans hires Bratton
Man arrested at entrance
Biden cancels trip to Italy
Crime leader pleads guilty
Santos' sentencing delayed
DOJ sues Pennsylvania city
Teen arrested with a gun
Peacock president to exit
Ex-police officer sentenced
Alito spoke with Trump
Grizzly bears stay protected
Extinction risk research
Military doctor pleads guilty
Illinois passes Karina's Bill
Changes hate speech rules
Ex-FBI informant gets 6 yrs
US withholds WADA dues
Massive port strike averted
Wholesale inventories fall
EC fined for data breach
Oscar nominations delayed
Russian strike in Ukraine
Jimmy Carter’s funeral
Lebanon's new president
Mortgage rate inches up
反馈