集气室是指在人防工程中，某些通风口平时使用而战时不用，或平、战时要求不一样，为了方便战时封堵或转换，可以利用集气室和人防门来优化这种类型通风口的使用功能和转换措施。
同时证明在脉冲反吹过程中，集气室对相邻滤管间相互影响具有重要作用。
It shows that the gas-collecting chamber had an important effect on the mutual influence between the neighboring filter tubes in the back pulse jetting.
一年到头，她从安装在田地里的专用取样器收集气体样本，然后到实验室检测这些样本。
Throughout the year, she obtains gas samples from specialized Chambers installed in the field and measures the samples in the laboratory.
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