nitrogen absorption
| method
| nitrogen absorption | |
| met. | 氮吸收; 吸氮 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 氮吸收; 吸氮 | |||
| |||
| 氮吸附 | |||
|
nitrogen absorption : 4 phrases in 3 subjects |
| Agriculture | 1 |
| Chemistry | 2 |
| Technology | 1 |