A bench and full scale tests were carried out to investigate the reuse of filter backwash water in a waterworks taking raw water from Xiangjiang River.是什么意思_A bench and full scale tests were carried out to investigate the reuse of filter backwash water in a waterworks taking raw water from Xiangjiang River.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句