by pass flue
常見(jiàn)例句
- The fume purifying method is to make fume sucked by the sucking flue pass through a water filtering pond before exhausted to natural space.
本發(fā)明介紹的油煙凈化方法是將由吸煙道吸進(jìn)的油煙通過(guò)一個(gè)水過(guò)濾池凈化以后，再由風(fēng)機(jī)將其排向自然空間；
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