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压入式通风
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压入式通风
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工学
施工通风
释
press-in ventilation
压入式通风
将通风机设置在洞口外,风管的出风口设在掌子面附近,在通风机的作用下,新鲜空气从洞外经通风管路送入掌子面,稀释有害气体和粉尘后,经隧道排出洞外的措施。
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