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| 环境工艺; 环境无害技术 | |||
| 环境技术 | |||
| English thesaurus | |||
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| ET | |||
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environmental technology : 36 phrases in 10 subjects |
| Aviation | 1 |
| China | 1 |
| Drilling | 1 |
| Earth sciences | 9 |
| Ecology | 2 |
| Environment | 6 |
| General | 1 |
| Nautical | 1 |
| Technology | 6 |
| United Nations | 8 |
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