英语词汇double-action piston怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
The invention provides a combined piston for a single cylinder or single cylinder double-action piston.
本发明为单缸或者单缸双作用活塞提供了一种组合式活塞。
2
Mud pump Classification mud sub-single-effect and two types of double acting, single acting mud pump piston reciprocating in a cycle of action only to complete a suction drain.
泥浆泵分类泥浆泵分单作用及双作用两种型式﹐单作用式泥浆泵在活塞往复活动的一个循环中仅完成一次吸排水行动。

单词	double-action piston
释义	double-action piston 简明释义两面效用活塞专业释义 1 交通运输工程两面效用活塞双语例句 1 The invention provides a combined piston for a single cylinder or single cylinder double-action piston. 本发明为单缸或者单缸双作用活塞提供了一种组合式活塞。 2 Mud pump Classification mud sub-single-effect and two types of double acting, single acting mud pump piston reciprocating in a cycle of action only to complete a suction drain. 泥浆泵分类泥浆泵分单作用及双作用两种型式﹐单作用式泥浆泵在活塞往复活动的一个循环中仅完成一次吸排水行动。
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