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purge gas
agric., chem. 换气
avia. 净化气体; 吹扫用的气体
compr. 冲洗气; 净气; 吹扫用气
el. 吹洗气体
met. 吹扫用气体; 【焦】 吹扫用气体
nucl.pow. 吹扫气体
oil 吹扫气
plast. 吹扫气体〈激光切割塑料时〉
purge gas: 14 phrases in 7 subjects
Agriculture1
Chemistry1
Compressors1
Electronics2
Oil / petroleum3
Technology4
Water resources2