valve guard
短语词组
- valve lift guard 阀升程限制器
- valve e guard 阀片行程限制器
- valve to guard against block 防堵阀门
- delivery valve guard 吐出阀限位器
- outlet valve guard 呼气阀门保护罩
- suction valve guard 吸入阀限位器;吸进阀限位器
- valve guard group 气门防护罩组件
- guard valve 安全阀;事故阀;防护阀;速动闸门
- turbine guard valve 水轮机保护阀 返回 valve guard