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braze welding flame; braze welding by gas | |||
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flame-scarfer |
au chalumeau : 68 phrases in 12 subjects |
Agriculture | 1 |
Chemistry | 5 |
Construction | 4 |
General | 5 |
Industry | 7 |
Labor law | 5 |
Materials science | 1 |
Mechanic engineering | 1 |
Metallurgy | 35 |
Plastics | 1 |
Politics | 2 |
Technology | 1 |