water disinfection water recreational facilities
UV Sterilizer Series-UV A... ... 市政污水处理后消毒Disinfection of municipal wastewater treatment 水上娱乐设施(游泳池等)用水消毒Water disinfection water recreational facilities 生物化学实验室用水消毒Biochemistry laboratory of water disinfection ...
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water disinfection water recreational facilities
水消毒水娱乐设施
以上为机器翻译结果，长、整句建议使用 人工翻译 。