计算时不涉及洞壁的透气特性，可用于透气壁或实壁。

The corrections can be used for both ventilated and solid walls.

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退回到自己的房间，一位电影作者唤起一些或虚或实的疆域和旅行。

Retired in his room, a filmmaker evokes real or imaginary territories and journeys.

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该文讨论了宽带数字接收机中对多个复或实的带通信号的直接均匀采样。

This paper discussed the uniform under-sampling of multiple bandpass signals in digital receiver.

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