expansion valve
短语词组
- expansion relief valve 膨胀安全阀;膨胀释放阀
- expansion n valve 膨胀阀
- expansion space valve gear 膨胀阀动装置
- thermal expansion safety valve 热膨胀安全阀
- thermal expansion goggle valve 热胀式眼镜阀
- expansion n valve piston 伸缩式阀活塞
- Expansion n Valve PSIA 磅
- expansion slide valve 膨胀导阀
- expansion throttle valve 伸缩式节流阀 返回 expansion valve