The present invention is the combination of the principles of a reciprocating piston engine and a revolvingcylinder type compressor.
本发明是往复式活塞机与转缸式压缩机原理的结合。
2
An armored protective cylinder around a revolving gun turret on a warship.
军舰上的露天炮塔军舰上旋转炮塔四周的保护性装甲圆柱体。
3
A helix equation of time-varying pitch is established, revolving elliptic cylinder as equal angular velocity and rising as variable velocity at the same time.