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单词
mine ventilation, underground ventilation
释义
mine ventilation, underground ventilation
矿井通风[学]; 研究矿井中大气成分、风流运动规律及向矿井输送新鲜空气,以改善矿内气候与环境条件等问题的学科。
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pitch glance
pitch grid
pitch gyroscope
pitch helix
pitch-helix
pitch-hill
pitch hinge,feathering hinge
pitch-hole
pitchhole
pitchi
pitchier
pitchies
pitchiest
pitchign and surging recorder
pitch illusion
pitchily
pitchin
pitch in
pitchin'
pitch-in
pitch indicator
pitchiness
pitching
pitching angle
pitching anticline
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更新时间:2025/1/10 5:48:18