“underground mine development”的概念、定义、翻译、参考文献-科学参考

单词	underground mine development
释义	underground mine development Encyclopedia 工学矿床地下开拓释 underground mine development矿床地下开拓为开发地下矿床，从地表向地下掘进一系列井巷通达矿体，使地表与矿床之间形成一条完整的运输、提升、通风、排水、动力供应等生产服务系统的地下工程。简称矿床开拓。
随便看	loss modulus loss of accuracy loss of circulation loss of contrast loss of coolant accident loss of excitation loss of genetic diversity of aquatic animals loss of heterozygosity loss of information loss of light loss of load probability method loss of prestress loss of situational awareness loss of vitality loss of voice loss of wrong decision loss on drying test for pharmaceutical loss parameter loss prevention loss probability loss queueing system loss rate loss ratio loss reduction loss system

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