It is mainly used to transport sewage, waste water,city waste water with solid grainserious long fibrin of municipal works, industrial construction, hotel, hospital, civil defense, mine etc trades.是什么意思_It is mainly used to transport sewage, waste water,city waste water with solid grainserious long fibrin of municipal works, industrial construction, hotel, hospital, civil defense, mine etc trades.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句