The paper introduces in details the first application of COW-the introduced mechanical cleaning e-quipment from Nippon-in Dongying initial pumping station.是什么意思_The paper introduces in details the first application of COW-the introduced mechanical cleaning e-quipment from Nippon-in Dongying initial pumping station.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句