These light HCs, when discharged together with the waste wat-er to WWT facilities, could be lossed and give effect on the safety of operating units.是什么意思_These light HCs, when discharged together with the waste wat-er to WWT facilities, could be lossed and give effect on the safety of operating units.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句