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| residue gas | |||
| trace gas | |||
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| waste gas Any unusable aeriform fluid, or suspension of fine particles in air, given off by a manufacturing process or the burning of a substance in a enclosed area; waste gas | |||
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| residual gas | |||
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| residual gases | |||
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| tail gas | |||
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gas residual : 12 phrases in 5 subjects |
| Chemistry | 1 |
| Energy industry | 1 |
| Environment | 7 |
| Metallurgy | 1 |
| Superconductivity | 2 |