Companies engaged in the design of laboratory ventilation and research and development laboratory dedicated series fans;
公司从事实验室通风的设计与研究，开发了实验室专用系列风机；
Designs and studies the intelligent ventilation cabinet with variable air volume in the laboratory.
本文对智能型变风量实验室通风柜进行了设计和研究。
In this paper, the process of ventilation in the laboratory of IC Engine are analyzed, the assembly project are introduced, some details in the de-sign of ventilation system are analyzed.
本文分析了内燃机实验室通风的工艺条件，提出了总体设计方案，并对通风设计中的一些具体问题进行分析和探讨。
This paper gathers up many methods and forms of formula in calculating the amount of air-removal through ventilation cabinet in laboratory.
介绍了实验室通风柜、化验台的通风排气量的计算方法，提出了在冬季采暖新风耗热量大的情况下的补风节能措施。
He conducts ventilation surveys involving laboratory hoods, paint spray booths, and other local and general ventilation systems.
检查通风系统，包括实验室通风罩、喷漆橱和其他局部和整体通风系统。
Conduct ventilation surveys involving laboratory hoods, paint spray booths, and other local and general ventilation systems.
检查通风系统，包括实验室通风罩、喷漆橱和其他局部和整体通风系统。
In this article, many exhaust ventilation projection designed for organic chemistry laboratory were studied and the best project was found. By using it, good effect was obtained.
针对有机化学实验室通排风系统的改造，将所设计的多种方案进行分析比较，探索因地制宜的最佳实施方案，以达到有效通排风的效果。
In this article, many exhaust ventilation projection designed for organic chemistry laboratory were studied and the best project was found. By using it, good effect was obtained.
针对有机化学实验室通排风系统的改造，将所设计的多种方案进行分析比较，探索因地制宜的最佳实施方案，以达到有效通排风的效果。
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