- n.
1.【机械工程】活塞。
2.【音乐】(管乐器的)直升式活塞。
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piston中文什么意思
[ 'pistən ] 发音: 用"piston"造句
例句与用法
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- A shaft on the piston forms the armature of a coil .
活塞轴作线圈的衔铁。 - The piston moves by steam pressure .
活塞在蒸汽压力下运动。 - Some pistons have seating rings of metal or leather .
有些活塞上有金属或皮革的密封环。 - A pump uses valves and pistons .
泵使用阀和活塞。 - The push rod was screwed into a miniature piston head .
这根推杆拧紧在一个微型的活塞头上。
英文释义
名词- mechanical device that has a plunging or thrusting motion
同义词：plunger
百科释义
A piston is a component of reciprocating engines, reciprocating pumps, gas compressors and pneumatic cylinders, among other similar mechanisms. It is the moving component that is contained by a cylinder and is made gas-tight by piston rings.
详细百科解释