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oxycoal gas | |||
lighting gas | |||
luminous gas; aerogen gas | |||
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lighting gas; illuminating gas | |||
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illuminating gas | |||
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illuminating gas |
照明气: 33 phrases in 7 subjects |
Aviation | 1 |
Bridge construction | 1 |
Electronics | 1 |
General | 1 |
Metallurgy | 2 |
Shipbuilding | 1 |
Technology | 26 |