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井下服务钻孔
释义
井下服务钻孔
Encyclopedia
工学
矿山井巷
释
underground service drilling hole
井下服务钻孔
用于地下采矿的充填、排水、泄水、供水、供风或布置电缆等所需的钻孔。
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cogradient transformation
cogradient variable
cograph
cographical matroid
cogredient
cogredient automorphism
cogredient substitution
cogroup
cogroup object
COH
cohabitation
coheight
Cohen
Cohen-Macaulay module
Cohen Macaulay ring
Cohen-Macaulay ring
Cohen-Macaulay scheme
Cohen-Macaulay variety
Cohen,Paul Joseph
Cohen ring
Cohen rule
Cohen-Tannoudji, Claude
Cohen theorem
cohereditary subcategory
coherence
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