feed valve
短语词组
- main feed check valve 主给水止回阀
- auxiliary feed check valve 辅助给水止回阀
- boiler feed check valve 锅炉给水止回阀
- feed motorized valve 饲料电动阀
- feed regulating valve 给水调整阀
- feed pump valve 添水泵阀
- main feed water valve 主给水阀
- Feed funnel valve 加料阀
- boiler feed shutoff valve 锅炉给水关闭阀 返回 feed valve