plug valve
短語(yǔ)詞組
- plug in valve [機(jī)]插裝式閥
- swivel plug globe valve 轉(zhuǎn)塞球閥
- plug diverter valve 分流旋塞閥
- plug gate valve 塞型閘閥;塞型;塞形閘閥
- plug gingested valve 塞型閘閥
- plug ghad valve 塞型閘閥
- Gland packing plug valve 填料式旋塞閥;填料式
- positioned plug valve 定位旋塞閥;定位式旋塞閥
- Plug disc throttle valve 塞形閥瓣節(jié)流閥 返回 plug valve