短語(yǔ)詞組短語(yǔ)China floating ball valve 浮球閥floating check valve 浮止閥Floating ball valve 球閥;浮球閥;浮動(dòng)球閥;浮球閥系列floating position valve 浮動(dòng)閥floating flat valve 浮子式平板閥Liquid level floating ball valve 液位浮球閥Water tank floating ball valve 水箱浮球閥Flange O -floating ball valve 法蘭式O型浮動(dòng)球閥air -filled floating flap valve 充氣浮箱式拍門 返回 floating valve