文章具体解释了房屋为什么需要机械通风，并站在设计和安装的立场上分析了一个理想系统应具备的主要特征。
The article explains why houses need to be mechanically ventilated and examines the main characteristics of an ideal system from the standpoint of design and installation.
他的建筑理想和设计理念，也具有鲜明的时代特征。
Obvious imprint of The Times emerges from his dream of architecture and the theory of design.
计算机模拟表明基于传输函数理论设计的电路具有理想的特征。
Computer simulations show that the circuits based on the transmission function theory have desirable characterist...
计算机模拟表明基于传输函数理论设计的电路具有理想的特征。
Computer simulations show that the circuits based on the transmission function theory have desirable...
计算机模拟表明基于传输函数理论设计的电路具有理想的特征。
Computer simulations show that the circuits based on the transmission function theory have desirable...
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