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有毒环境 | |
tech. | toxic environment |
下 | |
gen. | descend; down; send downwards; contra-; deposition; descend |
chess.term. | lower |
dril. | sub |
econ. | step down |
使用的 | |
avia. | operational |
组装 | |
met. | assembly |
式 | |
gen. | a system |
防护服 | |
food.ind. sec.sys. | protective clothing |
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toxic environment |
有毒环境 : 7 phrases in 3 subjects |
Technology | 5 |
Textile industry | 1 |
United Nations | 1 |