1) reverse airflow through the exhaust air damper
新风倒灌
2) downdraft
[英]['daundrɑ:ft] [美]['daʊn,dræft]
倒灌风
1.
Analyses the ventilation, downdraft and vapour condensation and icing in gas boilers with flue for heating residential buildings in the cold area.
分析了寒冷地区住宅使用烟道式燃气供暖炉出现的通风换气、倒灌风、烟气中水蒸 气凝结结冰等问题,提出了设置共用排烟道、安装防倒灌风装置、燃气炉在室外安装等建议。
4) down draft,inverse-flame
倒焰，倒风
5) air back flow
倒风
6) Windthrow
风倒
1.
A major reason of making the gaps is the windthrow that is a factor of ecology turbulence, and it is a common disaster for wood productions, therefore , to study mechanism of windthrow is very important.
风倒是林隙的主要成因,是森林生态的一个扰动因子。
2.
The major factors to affect windthrow contain the biologic mechanical attribute of tree, the mutual action of soil and base, disturbance of wind and so on.
风倒指树木在风载作用下发生的干折、倒伏或连根拔起现象,是风灾过后森林中常见的一种自然灾害现象。
补充资料：倒灌
1.倒流。 2.谓使水倒流。 3.灌肠疗法，把药液从肛门灌入肠内。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条