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气保护 qì bǎohùstresses
tech. газовая защита (при сварке)
气保 护: 129 phrases in 14 subjects
Automated equipment1
Chemistry2
Construction3
Electronics13
Environment1
General53
Metallurgy3
Military1
Oil / petroleum2
Oil and gas1
Oilfields1
Technology36
United Nations3
Welding9