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mine shaft and drift
释义
mine shaft and drift
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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unsteady problem
unsteady state
unsteady state diffusion
Unsteady state flow through porous media
unsteady state heat conduction
unstrained
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unstructured adaptive grid
unstructured data
unstructured data management system
unstructured decision
unstructured decision making
unstructured grid
unstructured group counseling
unstructured interview
unstructured peer-to-peer systems
unstructured questionnaires
unsubsidized natural solar-powered ecosystem
unsubtracted dispersion relation
unsuitable
unsuitable value
un-Sun-like star
unsupervised classification
unsupervised learning
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