Fume aspirator with control pedal to operate at test end.
在实验的最后操作具有控制踏板的烟雾吸气器。
The pump exhaust should lead to the open air or a fume hood.
抽气泵的排气管应该导向室外空旷处或导向一座通风橱。
The invention discloses an oil fume filtration combination screen.
本发明公开了一种油烟过滤组合网板。
To smell the gentle smoke of tea, fume of the pan, sizzling butter.
吸着茶里冒出来的柔和的水蒸气和平底锅里嗞嗞响的黄油的香气。
Because the cooking fume gas will affect the retention of health meal.
因为炒菜时积留的油烟气会影响用餐卫生。
Recently, cooking fume is one of the most important air pollution sources in many cities.
近年来，饮食业油烟污染已成为城市大气污染的主要来源之一。
Recently, cooking fume is one of the most important air pollution sources in many cities.
近年来，饮食业油烟污染已成为城市大气污染的主要来源之一。
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