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speed setting piston
 speed setting piston
tech. 转速调整活塞; 配速活塞
| cylinder
 cylinder
hydroel.st. 柱面
isol.
IT 同位标磁道组
math. 柱体
mech.eng. 气缸
met. 气瓶; 气缸
opt. 圆柱,圆柱体,圆筒

to phrases
speed setting piston
tech. 转速调整活塞; 配速活塞
speed setting piston: 1 phrase in 1 subject
Mechanics1