趣英语 / downdraft什么意思

downdraft什么意思

n.
<美>倒灌风，下向通风，向下气流

相关问题

  • downdraft怎么读？

    downdraft的音标：downdraft的英式发音音标为：['daʊndrɑ:ft]downdraft的美式发音音标为：['daʊnˌdrɑft]...

  • downdraft例句

    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.Beijing Cherokee engine uses Cart YFA carburetor which is single ba...