valve guard
短語詞組
- valve lift guard 閥陞程限制器
- valve e guard 閥片行程限制器
- valve to guard against block 防堵閥門
- delivery valve guard 吐出閥限位器
- outlet valve guard 呼氣閥門保護(hù)罩
- suction valve guard 吸入閥限位器;吸進(jìn)閥限位器
- valve guard group 氣門防護(hù)罩組件
- guard valve 安全閥;事故閥;防護(hù)閥;速動(dòng)牐門
- turbine guard valve 水輪機(jī)保護(hù)閥 返回 valve guard