“拉底水平”的概念、定义、翻译、参考文献-科学参考

单词	拉底水平
释义	拉底水平 Encyclopedia 工学开拓工程释 undercutting level拉底水平为地下矿山回采工作开辟底部自由面，由拉底巷道向两侧扩帮，将矿房底面拉开至足够大，补充爆破空间或者为应力作用下矿石自然崩落创造条件而进行开挖的作业水平。
随便看	The Wooden Prince the word derivation The Words of My Roaring,The Studhorse Man and Gone Indian The Words of the Orange Seller The Word’s Cluster of Prescription the working-day The Workman’s Advocate the work of archives the work of records center in unstitutions The World The World Association for Animal Production The World as Will and Representation The World Atlas of Language Structures The World Broadcasting Unions the World Commission on Protected Areas The World Cultural Heritage-Suzhou Classical Gardens The World Declaration on the Survival，Protection and Development of Children the world digital library The World Fish Center the world heritage review The world holstein dairy union The World I Don't Know The World of Chinese Painting the world of morality The World of WEIQI

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