差动活塞式压缩机
stepped piston compound compressor
滚动活塞式压缩机
rolling-piston compressor
活塞式压缩机
piston compressor
Piston type compressor
Compressor of piston style
reciprocating (piston) compressor
reciprocating compressor
Reciprocal compressor
reciprocating refrigeration compressor
活塞式压缩机基础设计
basic design of piston compressor
活塞式压缩机原理
principles of piston compressor
迷宫式活塞压缩机
labyrinth piston compressor
往复活塞式压缩机
reciprocating piston compressor
旋转活塞式压缩机
rolling piston compressor
自由活塞式压缩机
free piston compressor
free-piston air compressor
差动活塞压缩机
differential piston compressor
反压活塞式压力计
piston gauge with re-entrant cylinder column
滚动活塞压缩机
rotary compressor with rolling piston
rotate piston compressor
活塞压缩机
piston compressor
piston compressors
reciprocating compressor
Reciprocal compressor
reciprocating refrigeration compressor
piston-compressor
活塞压缩机结构
structure of piston compressor
活塞压缩机结构强度
structural intensity of piston compressor
活塞压缩机强度
intensity of piston compressor
全封闭活塞压缩机
hermetic reciprocating compressor
往复活塞压缩机
reciprocating piston compressor
reciprocating-piston compressor