迷宫式压缩机
labyrinth piston compressor
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
reciprocating compressor
Reciprocal compressor
Piston type compressor
reciprocating (piston) compressor
reciprocating refrigeration compressor
Compressor of piston style
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
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 air compressor
free piston compressor
迷宫压缩机
labyrinth seal compressor
labyrinth compressor
反压活塞式压力计
piston gauge with re-entrant cylinder column
离心式压缩机机组
centrifugal compressor units
差动活塞压缩机
differential piston compressor
滚动活塞压缩机
rotate piston compressor
rotary compressor with rolling piston