The fluid pass part of sulfuric acid pump should be selected the 941 material because of its acid corrosion resistance and good weld ability.是什么意思_The fluid pass part of sulfuric acid pump should be selected the 941 material because of its acid corrosion resistance and good weld ability.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句