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inert atmosphere
met. 惰性气体; 惰性气氛〔气体〕
space 惰性大气
tech. 惰性大气层
therm.energ. 惰性气氛; 中性气氛
inert gas atmosphere
met. 惰性气体气氛
inert atmosphere
: 12 phrases in 3 subjects
Electronics2
Metallurgy9
Technology1