2) convection air layer
对流通风层
3) counter-rotating axia-flow fan
对旋轴流通风机
1.
According to the structural characteristics of counter-rotating axia-flow fan, taking a representative counter-rotating axia-flow fan as example,an appropriate measuring method of the sound field is introduced.
根据对旋轴流通风机的结构特点,以一台具有代表性的对旋轴流通风机为例,介绍了与其相适应的声场测量方法。
4) reflow,forced-air convection infrared
通风对流式红外线回流
5) draw-out disrotatory axial-flow blow
抽出式对旋轴流通风机
补充资料：阿斯曼通风干湿表(见通风干湿表)
阿斯曼通风干湿表(见通风干湿表)
AS iman tongfeng ganshibiao阿斯曼通风干湿表见通风干湿表。
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