“local ventilation”的概念、定义、翻译、参考文献-科学参考

单词	local ventilation
释义	local ventilation Encyclopedia 工学工艺局部通风释 local ventilation工艺局部通风为改善工艺设备所产生有害物的地点的空气质量，采用局部气流直接对有害物进行控制、捕集或稀释的通风方式。工学矿井通风系统释 local ventilation局部通风利用局部通风机或主要通风机产生的风压对局部地点进行通风的方法。
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