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矿山井巷
释义
矿山井巷
Encyclopedia
工学
矿山井巷
释
mine shaft and drift
矿山井巷
为采矿提升、运输、通风、排水、动力供应等维持矿山正常生产需要而掘进的通道和空间。
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solar centre of activity
solar chromosphere
solar climate
solar collector
solar component
solar component of cosmic rays
solar constant
solar continuum emission
solar cooker
solar cooling
solar cooperative observation
Solar corona
solar corona
solar coronal hole
solar coronal loop
solar corona observation
solar corpuscular radiation
solar cosmic ray
solar cosmic rays
solar cycle
solar cycle fluctuations
solar daily magnetic variation
solar day
solar depression
solar depression angle
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