“raise-boring method”的概念、定义、翻译、参考文献-科学参考

单词	raise-boring method
释义	raise-boring method Encyclopedia 工学天井掘进释 raise-boring method反井钻机法采用反井钻机先打导向孔，再从下而上用钻井刷扩至要求断面的完全机械破岩的天井掘进的施工方法。
随便看	Dongning Fortress Dongning Shi Dong opera Dong'ou Dongping Hu Dongping Lake Flood Diversion Project Dongping Xian Dongping Yueyan Temple Cypress of Han Dynasty Dong pipa Dong pipa song Dongpo Academy of Classical Learning Dongpo Qu Dongpu depression Dongqianhu Lake Dongqian Lake Stone Inscription Dong Qiao Dong Qichang Dongqing Dong Qiufang Dong Qizhang Dong Qu Dong Quan Dongqu Jiedao Dongsha Dao Dongsha islands fishing ground

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