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raw exhaust
 raw exhaust
tech. 未净化废气; 未处理废气
| gas
 gas
gen.
environ. 气体
met. 燃气; 毒气
oil 天然气; 气体
pest.contr. 煤气
sport. 汽油

to phrases
raw exhaust
tech. 未净化废气; 未处理废气
raw exhaust gas
: 4 phrases in 3 subjects
Automobiles1
Ecology1
Technology2