给飞机电路通电，将起动通风系统全测试。该测试将持续大约2分钟。

The energization of the aircraft electrical circuits starts a full test of the ventilation system. The test continues for 2 minutes approximately.

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如果通风不当，它们的镇流器电路会火烫到失效。

If not ventilated properly, their ballast circuitry can get Fried enough to fail.

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本文依据流体力学的基本原理和电路中网络理论提出一种新的通风系统计算方法——网络矩阵法。

According to the basic principles of hydromechanics and the electrical network theory, a new method named network matrix approach is presented in this paper to calculate ventilation system.

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