design air voids 设计空隙率
logic design air-conceler 逻辑计划主动化
indoor air design conditions 室内在气计算参数 ; 室内空气计算参数
air conditioning design [建] 空气调节设计
Model Air Design 模型飞机设计 ; 飞机模型绘制器
air-cooled design 风冷设计 ; 气冷设计
outdoor air design conditions 室外空气计算参数
To design these elements in intrinsically-saf circuit is more practical than to design air-core inductance coils.
因此，在本安电路中设计这些元件比设计空芯电感更有实际意义。
Principle of radiant time series method was precisely described and steps through which design air cooling design load calculations can be introduced.
简要介绍了辐射系数法的计算原理以及利用它计算空调设计负荷的步骤。
For boiler air-flow rectangular tube, the article introduced using Logarithmic Chebychev method to design air-flow meter and choose appropriate proper model according to design scheme.
文章针对锅炉送风矩形大管道，运用“对数一切比雪夫”法的速度一面积法，来设计风量测量装置，以及根据设计的方案选型。
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