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ammonia-nitrogen
| concentration
| ammonia nitrogen | |
| oil | 氨型氮 |
| tech. | 氨态氮; 氨基氮; 氨氮 |
| ammonia-nitrogen | |
| gen. | 氨 |
| concentration | |
| environ. | 浓缩; 溶度 |
| hydroel.st. | 集中 |
| sport. | 浓缩 |
| |||
| 氨型氮 | |||
| 氨态氮; 氨基氮; 氨氮 | |||
| |||
| 氨 | |||
| 氨氮 | |||
|
ammonia-nitrogen concentration : 25 phrases in 7 subjects |
| Animal husbandry | 1 |
| Earth sciences | 1 |
| Ecology | 1 |
| General | 2 |
| Oil processing plants | 1 |
| Technology | 11 |
| Water resources | 8 |
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