At present household refrigerators and air conditioner compressors are cubage type refrigeration compressor, which can be divided into reciprocating compressors and rotary compressor.
目前家用冰箱和空调器压缩机都是容积式的制冷压缩机，其中又可分为往复式压缩机和旋转式压缩机。
2
The present invention is the combination of the principles of a reciprocating piston engine and a revolving cylinder typecompressor.
本发明是往复式活塞机与转缸式压缩机原理的结合。
3
This machine is of LV model, double-row, double-step, double function, water-cooling, and intercrossing, fixed, no basic reciprocating piston type air compressor.