The diagram can reflect the technical management level of the ventilation system, also can reflect the t…

它既能反映通风系统的技术管理水平，又能反映通风防灭火的技术途径。

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Studies the influence of the reform of envelope construction, variation of shape coefficient and increase of ventilation rate on t…

研究了围护结构性能改进、体形系数变化及换气次数增加等因素对建筑全年空调、供暖能耗相对变化率的影响规律。

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Running the trains had been more difficult on the Manhattan side of the river, the official said, because there wasn't sufficient power to operate ventilation fans to clear diesel fumes.

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The ventilation system didn't work.

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But it wasn't known whether the trigger was mechanical ventilation or early inflammation due to gestational age, the authors of the latest study said.

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