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torch flame stresses
tech.	пламя газовой горелки
weld.	газовое пламя

torch flame : 33 phrases in 10 subjects

Automobiles	1
Construction	1
Electrical engineering	1
Firefighting and fire-control systems	1
Makarov	1
Metallurgy	7
Non-destructive testing	3
Rail transport	1
Technology	10
Welding	7