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new level preparation
释义
new level preparation
Encyclopedia
工学
新水平准备
释
new level preparation
新水平准备
为形成新的开采平台所需要做的准备工作总称。包括出入沟、开段沟的掘进和为再下一水平能正常掘进出入沟和开段沟所需最小空间的扩帮。
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North West Company
northwest-corner rule
North-West Dialect of Prakrit
North-West District
Northwestern blotting
Northwestern China coal occurrence area
northwestern dwelling
Northwestern Geology
Northwestern Polytechnical University
Northwestern Polytechnical University library
North-Western Province
Northwest Farming Culture Museum
Northwest Film Company
North West Fine Arts
Northwest Institute for Non-ferrous Metal research
Northwest Institute of Nuclear Technology
Northwest Ordinance
Northwest Pacific Basin
Northwest Passage
Northwest People's Radio
Northwest Rare Metal Materials Research Institute
North-West Rebellion
northwest region of China
North-West School Question
Northwest Territories
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更新时间:2025/5/18 18:32:45