膜系统操作简单，占地少，没有二次污染。
Advantages of the membrane system were easy operation, small footprint, no secondary waste...
膜系统操作简单，占地少，没有二次污染。
Advantages of the membrane system were easy operation, small footprint, n...
进水口在下部，而出水口在上部，良好的水循环没有二次污染。
The water inlet is arranged at the lower part while the water outlet is arranged at the upper part so as to realize excellent water circulation without secondary pollution.
本发明的饮水装置，属于饮水机技术领域，尤其是没有二次污染的饮水装置。
The invention relates to a drinking device, which belongs to the technical field of drinking fountains, in particular to a drinking device with no secondary pollution.
臭氧与一般的杀菌消毒剂相比，它杀菌速度快，没有二次污染，不残存任何有害物质。
Compared to general disinfectants Ozone has quick sterilization speed, it will cause no secondary pollution and it has no remnants of any harmful substances.
饮水机长期使用没有定期消毒，细菌和病毒也会对水超成二次污染。
Long term use of drinking fountains without regular disinfection, bacteria and viruses will be two times the water pollution.
饮水机长期使用没有定期消毒，细菌和病毒也会对水超成二次污染。
Long term use of drinking fountains without regular disinfection, bacteria and viruses will be two times the water pollution.
应用推荐