natural draft ventilation

基本解釋

The feasibility of applying natural draft ventilation in Taopinghe phosphate mine was studied from bath aspects in theory and practice .
從理論和實(shí)踐兩方面分析了桃坪河磷礦采用自然通風(fēng)的可行性。
For the same reason, the top of the buildingwas designed to work as a chimney draft, in order to get a highly efficient natural ventilation system.
同樣，工作室頂部被設(shè)計(jì)成像煙囪通風(fēng)那樣，以此來(lái)達(dá)到更高效的通風(fēng)效果。
This kind of boiler without mechanical ventilation of blowers and induced draft fans is distinguished as natural draft boilers.
這種不采用鼓、引風(fēng)機(jī)機(jī)械通風(fēng)的鍋爐，稱之為自然通風(fēng)鍋爐。
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