Analysing the specialities on technologies and the clamp in maching body of cuneiform ball valve,indicating the fectect of the clamp on maching body of cuneiform ball valve and improving the clamp.是什么意思_Analysing the specialities on technologies and the clamp in maching body of cuneiform ball valve,indicating the fectect of the clamp on maching body of cuneiform ball valve and improving the clamp.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句