This method provides more reliadle basis in theoretical analysis and design of cross-flow fan.
这种分析方法对横流风机的理论分析及结构优化设计具有一定的实际意义。
From the overall scheme to the specific circuit modules, their theoretical analysis and design are done in detail, the corresponding software is designed also.
从总体方案到具体的单元电路，均做了详细的理论分析和设计，并设计了相应的软件系统。
According to geographical location and climate conditions in Shijiazhuang, we made theoretical analysis and design calculation on solar radiant floor heating system.
根据石家庄地区的地理位置、气候条件，对太阳能低温热水地板辐射采暖系统进行了理论分析和设计计算。
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