air cylinder valve [机] 气筒阀 ; 打气工具阀
cylinder valve [机] 汽缸阀 ; 气瓶阀 ; 缸阀 ; 瓶阀
air cylinder valve plug 汽缸阀塞 ; 气筒阀塞
bull-nosed cylinder valve 牛鼻式高压气筒阀
air cylinder valve gland 气筒阀压盖
air cylinder valve bonnet 气筒阀帽罩
reverse cylinder valve stem 回动汽缸阀杆
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