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矿井风量计算
释义
矿井风量计算
Encyclopedia
工学
矿井通风系统设计
释
calculation of mine ventilation quantity
矿井风量计算
排出井下有毒、有害气体并满足有关风速、温度要求的需风量。
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standard basis of an ideal
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Standard Capacity of Qin Dynasty
standard cell
standard cell design
standard cell library
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standard colour
standard colour card
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