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压入式通风
释义
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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crime of sabotaging combustible or explosive equipment negligently
crime of sabotaging electric equipment
crime of sabotaging electric equipment negligently
crime of sabotaging means of transportation
crime of sabotaging means of transportation negligently
crime of sabotaging production and business operations
crime of sabotaging transportation facilities
crime of sabotaging transportation facilities negligently
crime of safety casualty concealment with no report or false report
crime of scalping relics
crime of scalping train or ship tickets
crime of secretly crossing the national border or frontier
crime of seducing minors to gather together to commit adultery
crime of seduction, solicitation and other drug abuse
crime of seizing by force or stealing state-owned archives
crime of self-injury in combat situation
crime of selling and transferring the real estate of the army without authorization
crime of selling and transferring weapons and equipment illegally
crime of selling blood illegally
crime of selling commodities bearing counterfeit registered trademarks
crime of selling infringed reproduction
crime of selling invoices,deducting taxes and exporting tax rebates for favoritism
crime of selling,offering questions,answers of examination
crime of selling passport, visa or other exit and entry certificates
crime of selling special invoices for value-added tax
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