常見例句雙語例句For level ventilation network, parallel doubles drifts and upwards…階段通風網(wǎng)絡采用兩翼平行雙巷雙上下行通風。Sufficient exhaust ventilation to keep dust level as low as possible.良好的排風設施，盡可能降低環(huán)境中的粉塵。From street level, ventilation void is now completely hidden by this inclined landscape, which also helps protectingpeople from falling down.從街道看去，通風空間如今完全被隱藏在綠地景觀后面，同時綠地景觀也起到了防止行人不慎墜落的作用。 返回 ventilation level