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gas arc welding
nautic., tech. 气体保护电弧焊
gas-arc welding
met. 气电联合焊接
tech. 气体保护电弧焊; 气电焊
gas arc welding: 124 phrases in 19 subjects
Automobiles6
Aviation5
Chemistry7
Compressors3
Construction1
Electric machinery4
Electronics3
General4
Hydroelectric power stations2
Metallurgy20
Nautical5
Oil / petroleum13
Pipelines1
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Technology33
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