separately ventilated machine 外通风式电机 ; 外力通风式电机 ; 他力通风式电机 ; 外透风式电机
enclosed separately-ventilated motor 封闭式外通风电动机
separately ventilated type 外力通风式
Italy, Sweden, and Malta have partial bans which allow smoking in closed-off, separately ventilated areas.
BBC: Only 27% of 29,000 people polled said they were smokers
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