We are used to sanitize the sewage by liquid chlorine and natrium chlorite.

过去,对医院污水多采用液氯法和次氯酸消毒法.

The safety control on liquid chlorine cylinder and the emergency measures while its leaking are proposed.

液氯钢瓶的安全管理及出现泄漏时所采取的措施.

Dibromochloromethane and bromodichloromethane are pollutants formed when water in waterworks is sterilized with liquid chlorine.

自来水厂在进行液氯消毒时会产生二溴一氯甲烷和一溴二氯甲烷有害物质.