At present, Mine ventilation safety has a great development,but there are still an important issue of mine ventilation safety that is the lack of necessary and accurate ventilation data.
目前我国矿井通风安全工作得到了很大的发展,但是还存在着一个重要的问题就是缺乏必要的准确的通风数据。
参考来源 - 矿井通风基础数据最优化计算研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The following table lists recommended ventilation data for a filling room.
以下表格是灌装间空气流通的数据。
The data center has a dedicated heating, ventilation, and air conditioning (HVAC) system, so the temperature is always a cool 70 degrees Fahrenheit.
数据中心有专用的取暖、通风和空调(Heating, Ventilation, and Air Conditioning, HVAC)系统，因此温度始终是华氏70度。
The paper introduced the ventilation performance testing based on computer aided data processing system, which included designing method, menus and programme design.
介绍了通风性能试验计算机辅助数据处理系统，包括设计思想、界面说明、程序设计。
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