“矿山井巷”的概念、定义、翻译、参考文献-科学参考

单词	矿山井巷
释义	矿山井巷 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。
随便看	major musical academic societies in foreign countries major order major orders Major Passages of the Peking Opera Play “Women Generals of the Yang Family” major planet major premise major radius of orbit major railway accident major renal calix major revolution and major historical dramas major risk source management system major salivary gland major salivary glands major sector major segment of a circle major star major subject major subset major term major thenar major town major transverse crease major triangle center Major typeface Ma Jun

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