thermo expansion valve的意思|示意

热膨胀阀 ... 换向阀diverting valve,reversing valve 热膨胀阀thermo expansion valve 自动封闭阀self-closing gate valve ...

热力膨胀阀 ... 节流方式Flow control 热力膨胀阀Thermo expansion valve 保护装置Protector ...

加热膨胀阀 ... 承插焊法兰 socket elding flange 加热膨胀阀 thermo expansion valve 夹石棉织物的橡胶 elastomer ith asbestos fabric insertion ...