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carbonizing flame; carburizing flame | |||
carburizing flame (reducing flame, 还原焰) | |||
acetylene reducing flame; reducing flame | |||
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carbonized flame |
碳化焰 : 6 phrases in 5 subjects |
Aviation | 1 |
Metallurgy | 2 |
Racing and motorsport | 1 |
Shipbuilding | 1 |
Technology | 1 |