... hpv 高压排气阀门 high pressure vent一般浮此刻reg 调压阀以前的高压段 bullet valve 球阀 air inlet valve (=air intake valve) 进气阀; 进风阀 ...
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bullet t valve 球阀
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glove valve , ball plug
Gasketed connections do not mechanically bond the valve and connection with the same force as bullet-nose connections.
衬垫接头把阀门和接头机械地连接在一起的力比弹头接头的力小。
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