| |||
ecological projects | |||
ecological engineering | |||
ecologic engineering (学); ecological engineering (学) | |||
ecoengineering |
生态 工程 : 23 phrases in 6 subjects |
Earth sciences | 2 |
Ecology | 9 |
Explosives and Explosive Ordnance Disposal | 2 |
Life sciences | 1 |
Technology | 6 |
Water resources | 3 |