汉英词典
Chinese-English Dictionary
MEANING OF 活塞
活塞
piston / valve
〈名〉汽缸或泵里往复运动的机件,通常圆盘形或圆柱形。在发动机汽缸里,活塞的作用是把蒸汽或燃料爆发的压力变为机械能,推动机器运转。旧称鞲鞴(gōubèi)。
huó sāi/sè/sài
EXAMPLE SENTENCES

活塞外设有矩形密封圈和活塞防尘罩。

A rectangular sealing ring and a plunger dust cover are provided outside of the plunger.

使用千分尺在机油活塞体上检查活塞直径。

Check piston diameter on oil piston shank with micrometer gauge.

活塞不存在往复运动惯性力;

The piston hasn't the reciprocating inertial force.

活塞主要因进气歧管真空度的变化而在活塞腔内上下移动。

The piston moves up and down in the piston chamber primarily in response to changes in intake manifold vacuum.

连杆小头连接着活塞销。

The connecting rod little end is connected to the piston pin.

大型带活塞的低音铜管乐器。

A large, valved, brass wind instrument with a bass pitch.

如今,磨合就是在磨合活塞密封环。

Nowadays, the piston ring seal is really what the break in process is all about.

活塞表面涂有石墨以减少摩擦。

The pistons are graphite-coated to reduce friction.

告诉铸铁间再铸一只活塞

Tell the foundry to cast another piston.

检查(泥浆)泵缸套和活塞

Check the pump liners and pistons.