semi-hermetic compressor unit 半封闭式压缩机组

reciprocating semi-hermetic compressor 往复式半封闭压缩机

accessible compressor semi-hermetic compressor 半封闭式压缩机

semi-hermetic refrigeration compressor 半封闭制冷压缩机

piston type semi-hermetic compressor 活塞式半封闭压缩机

semi-hermetic refrigerating compressor 半封闭式制冷压缩机组

semi-hermetic refrigerating compressor unit 半封密冷冻压缩机装置

semi-hermetic screw compressor 半封闭螺杆压缩机

semi-hermetic reciprocating compressor 半封闭往复式压缩机