... ventilation index 通风指标 ventilation index 通风指数 ventilation installation 通风装置 ...
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... ventilation for storage batteries room 蓄电池舱通风 ventilation index 通风指标 ventilation index 通风指数 ...
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... VI Ventilation Index 换气指数 VI Visosity Index 粘度指数 VI Visosity Indicator 粘度指示器 ...
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Mouse operation, seen smoking on the mice which point, if the air pollution index too high, it is necessary to open ventilation windows.
鼠标操作，看到老鼠吸烟就点它，如果空气污染指数过高，要点击窗户打开通风。
The reliability of a mine ventilation system is for the safe production an important safety index of a mine.
矿井通风系统的可靠性是矿井安全生产的一项重要安全指标。
When determining air demand for tunnel ventilation, the air demand is taken from the bigger one between calculation of CO concentration index and smog concentration index.
隧道通风需风量的确定是取CO浓度指标和烟雾指标计算出来的较大者作为需风量。
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