| |||
| 〔资源节约与回收法〕〔美〕 | |||
|
Resource Conservation and Recovery : 12 phrases in 9 subjects |
| Automobiles | 1 |
| Earth sciences | 2 |
| Electronics | 1 |
| Environment | 2 |
| Law | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |
| Textile industry | 2 |
| Water resources | 1 |
| |||
| 〔资源节约与回收法〕〔美〕 | |||
|
Resource Conservation and Recovery : 12 phrases in 9 subjects |
| Automobiles | 1 |
| Earth sciences | 2 |
| Electronics | 1 |
| Environment | 2 |
| Law | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |
| Textile industry | 2 |
| Water resources | 1 |