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mine hoisting
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mine hoisting
Encyclopedia
工学
矿井提升
释
mine hoisting
矿井提升
沿矿井井筒运出矿石、煤、废石或矸石,以及升降人员、设备和器材等的过程。
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Broken Ground
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Broken hill human remains
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broken leveling
broken line
broken-line analysis
broken mica(sericite) deposit
broken number
broken rope protector
broken sculptures at Linqu Mingdao Temple
Broken Stele at Xipu
broken-stone soil
broken symmetry
broken transit
broken transit instrument
Broken Windows Theory
broken windows theory
broken window theory
Broken Wings
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bromic acid
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