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удушливый газstresses
gen. 室息性气体; 窒息性毒气窒息气
el. 窒息性有毒气体
mining. 窒息瓦斯
O&G 窒息性毒气
tech. 窒息〔性毒〕气
удушливый газ
: 3 phrases in 2 subjects
General2
Technology1