Specialised programmes include The Weather Channel, 24 hours a day of barometry and precipitation forecasts;

专门的节目包括“天气 频道”，一天24小时预报气压和降雨量；

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All known methods of the precision check for resistance measurement of mine ventilation networks by barometry are summarized and analyzed in this paper.

分析了已有的矿井风网阻力测量精度的检验方法。

youdao

All known methods of the precision check for resistance measurement of mine ventilation networks by barometry are summarized and analyzed in this paper.

分析了已有的矿井风网阻力测量精度的检验方法。

youdao