reciprocating造句

The prime mover may be a gas reciprocating engine.
原动机可能是燃气往复式发动机.

Almost all automobiles use the reciprocating engine.
几乎所有的机动车都使用往复式发动机.

Compressor may be reciprocating positive displacement or centrifugal.
压缩机可以是活塞式、螺杆式或离心式.

• #reciprocating