piston

air piston

[机] 空气活塞

application piston

[机] 作用活塞

area of piston

[机] 活塞面积

balance piston

[化] 平衡活塞

balancing piston

[化] 平衡活塞

box-type piston

[机] 箱形活塞

built-up piston

[机] 组合活塞

circular piston

[电] 圆活塞

counterpiston

n. 逆活塞

cup leather for balance piston

[化] 平衡活塞皮碗

cylindric piston water meter

[建] 筒式活塞水表

deep well piston pump

[化] 深井活塞泵

differential piston

[机] 异径活塞

differential piston compressor

[化] 差动活塞式压缩机

displacement of piston

[化] 活塞的行程容积

dummy piston

[机] 均压盘轮

duplex piston pump

[化] 双缸活塞泵

duplex steam piston pump

[化] 双缸蒸汽往复泵

equalixing piston

[机] 均衡活塞

equivalent piston method

[电] 等效活塞计算法