高浓度氨氮 | |
tech. | highly concentrated ammonia-nitrogen |
工业废水 | |
bridg.constr. | industrial waste |
environ. | industrial effluent; industrial waste water |
manag. | industrial sewage; trade waste |
met. | industrial effluent; trade effluents |
space | industrial waste water |
| |||
highly concentrated ammonia-nitrogen | |||
high concentrated ammonia-nitrogen |
高浓度氨氮 : 3 phrases in 2 subjects |
Technology | 1 |
Water resources | 2 |