 |
| |||
| 总残留量 | |||
| 总筛余; 总残渣; 总残留物 | |||
| total residue: 19 phrases in 6 subjects |
| Ecology | 2 |
| Electronics | 2 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Technology | 8 |
| Water resources | 5 |
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