downdraft

英[\'daʊndrɑ:ft]

美[\'daʊnˌdrɑft]

基本释义

Ventilation: positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV.

通风: 为了使气体聚集程度维持在阀极限值之下,应提供通畅的向下棋流排气通风设施.

互联网

Beijing Cherokee engine uses Cart YFA carburetor which is single barrel, downdraft carburetor with triple venturi.

北京切诺基发动机采用卡特YFA单腔、下吸式、三重喉管化油器.

互联网

When you have an economic downdraft like this, that same flexibility can be a severe detriment.

当你遭遇这种规模的经济衰退时, 同样的弹性可能就会非常不利.

互联网

Noun