活塞式导热组件
PISTON thermal conduction module
4A11铝合金活塞锻件
4A11 aluminum alloy piston forging
HXQ活塞式蓄能器
HXQ hydraulic piston type accumulator
PG7607活塞压力计
PG7607 piston pressure gauge
ZG270-500铸钢活塞
ZG270-500 cast steel piston
摆动活塞式空气压缩机
Air compressor with pendular piston
摆动活塞式膨胀压缩机
swinging piston typed expansion compressor
半封闭活塞式制冷压缩机
semi-hermetic reciprocating refrigeration compressor
semi-hermetic reciprocating refrigeration compress