 |
| |||
| 极限容许浓度; 最高容许浓度 | |||
| 最高允许浓度 | |||
| 极限允许浓度 | |||
| 最大允许浓度; 最大接受浓度 | |||
| 最大容许浓度 | |||
| maximum acceptable concentration: 5 phrases in 4 subjects |
| Earth sciences | 2 |
| Ecology | 1 |
| Technology | 1 |
| Water resources | 1 |
|
| |||
| 极限容许浓度; 最高容许浓度 | |||
| 最高允许浓度 | |||
| 极限允许浓度 | |||
| 最大允许浓度; 最大接受浓度 | |||
| 最大容许浓度 | |||
| maximum acceptable concentration: 5 phrases in 4 subjects |
| Earth sciences | 2 |
| Ecology | 1 |
| Technology | 1 |
| Water resources | 1 |