DictionaryForumContacts

   Chinese
Google | Forvo | +
to phrases
净化污水
tech. clarified effluent; sewage effluent
净化污水
: 67 phrases in 17 subjects
Animal husbandry2
Architecture1
Earth sciences2
Ecology6
Economy1
Electronics2
Engineering geology1
Environment1
Fish farming pisciculture1
General2
Hydroelectric power stations1
Metallurgy2
Project management1
Technology36
Textile industry2
Transport1
Water resources5