seal gate valve的意思|示意
密封闸阀
seal gate valve的网络常见释义
密封闸阀 ... seal gasket 密封垫片 seal gate valve 密封闸阀 seal gland 密封盖 ...
硬密封闸阀 ... 弹性座封闸阀(ResilientSGV) 硬密封闸阀(Seal gate valve) 德标闸阀(DIN gate valve) ...
seal gate valve相关短语
1、 Water seal gate valve 水封闸阀
2、 Pressure Seal Gate Valve 压力密封闸阀
3、 Closure seal water valve gate 关闭密封水阀门