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净化污水
tech.
clarified effluent
;
sewage effluent
净化污水
:
67 phrases
in 17 subjects
Animal husbandry
2
Architecture
1
Earth sciences
2
Ecology
6
Economy
1
Electronics
2
Engineering geology
1
Environment
1
Fish farming
pisciculture
1
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2
Hydroelectric power stations
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Metallurgy
2
Project management
1
Technology
36
Textile industry
2
Transport
1
Water resources
5
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