lever

lever action air pump

[机] 杠杆抽气泵

lever arm relation

[机] 杠杆关系

lever assembly

[机] 杠杆装配

lever balance

[化] 杠杆天平

lever blockin device

[电] 闸柄封闭装置

lever bracket

[机] 杠杆架

lever crank mechanism

[机] 杠杆曲柄机构

lever hang

[网络] 杠杆挂

lever key

[计] 杠杆键, 操作手柄, 控制杆

lever latch

[电] 闩柄

lever lock

[电] 闸柄闸

lever locking

[电] 闸柄锁定装置

lever pessary

[医] 杠杆子宫托

lever press

[机] 杠杆压机床

lever principle

[化] 杠杆原理

lever rivetter

[机] 杠杆铆钉器

lever rule

[化] 杠杆规则

lever safety valve

[机] 杠杆安全阀

lever scale

杆秤; 杠秤

lever switch

[电] 闸柄开关