downdraft
英['daʊndrɑ:ft]||||||美['daʊnˌdrɑ:ft]
- 1 . 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.
来自互联网
- 2 . 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.
来自互联网
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英语单词,1
英['daʊndrɑ:ft]
美['daʊnˌdrɑ:ft]
- n.倒灌风，下向通风，向下气流
网络解释.向下通风；核子风暴；下向通风；下降气流
双语例句
- 1 . 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.
来自互联网
- 2 . 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.
来自互联网