ball valve

导读:ball valve读音音标
英 [bɔ:l vælv]美 [bɔl vælv]
ball valve意思解释
释义球阀,弹子阀; 英英释义 ball valve n.any valve that checks flow by the seating of a ball

ball valve读音音标

英 [bɔ:l vælv]

美 [bɔl vælv]

ball valve意思解释

释义

球阀,弹子阀;

英英释义

ball valve

n.

any valve that checks flow by the seating of a ball

ball-and-socket joint
ball up
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