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清洗气体 | |||
清洗气 | |||
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净化气 | |||
净煤气; 洗过的煤气 | |||
洁净气体 | |||
洁净煤气; 净化煤气; 纯净气体; 无尘煤气 |
cleaning gas : 100 phrase in 14 subjects |
Automobiles | 2 |
Chemistry | 2 |
Earth sciences | 1 |
Ecology | 3 |
Electronics | 4 |
Environment | 1 |
Metallurgy | 56 |
Nautical | 2 |
Oil / petroleum | 5 |
Oil processing plants | 1 |
Shipbuilding | 1 |
Space | 1 |
Technology | 20 |
Wind Energy | 1 |