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Tunkers德珂斯气缸
气缸和缸体铸成一个整体时称整体式气缸;气缸和缸体分别铸造时,单铸的气缸筒称为气缸套。气缸套与冷却水直接接触的称作湿式气缸套;不与冷却水直接接触的称作干式气缸套。 1、理论夹紧力时压力为0.5MPa时,加在有杆腔侧的理论作用力; 2、许弯曲力矩是在 ...
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今日热点
Trump declares victory
Trump wins Pennsylvania
GOP wins Senate majority
First trans Congress member
FL abortion amendment fails
Wins Ohio Senate race
Ted Cruz wins reelection
‘I’m not proud of it’
US soldier dies of injuries
Bernard Marcus dies
Singer Tyka Nelson dies
Charged w/ punching judge
Jim Justice wins WV
Power grid attack plot foiled
Extends political ad ban
Starts air drone deliveries
No DOJ poll watchers in TX
Discounted rides to vote
MO poll watchers allowed
US trade deficit widens
Fires defense minister
Service sector accelerates
Launches resupply mission
Europe offices raided
9/11-style attack conviction
Ordered to appear in court
Wooden satellite takes off
NK fires ballistic missiles
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