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单词
ventilation of exploratory tunnel
释义
ventilation of exploratory tunnel
Encyclopedia
理学
坑探工程
释
ventilation of exploratory tunnel
坑道通风技术
在掘进坑道时,用机械(鼓风机、通风机等)或自然压力形成的压力差,使巷道中的空气不断流动的作业。
理学
钻探环境保护
释
ventilation of exploratory tunnel
坑道通风
从勘探坑道排除各种有毒、有害气体及粉尘,并输入新鲜空气,调节坑内气温和湿度的工作。
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