“shaft drilling”的概念、定义、翻译、参考文献-科学参考

单词	shaft drilling
释义	shaft drilling Encyclopedia 工学竖井施工方案释 shaft drilling竖井凿岩竖井施工中，在井筒围岩上钻凿炮孔的作业。是竖井掘进中的一项主要工序，约占整个掘进循环时间的20%～30%。
随便看	Hebei Nandagang Shidiheniaolei Shengji Ziran Baohuqu Hebei Nansizhang Shengji Ziran Baohuqu Hebei Nihewan Guojiaji Ziran Baohuqu Hebei People's Radio Hebei provincial archives Hebei Provincial Library Hebei Publishing & Media Group Co., Ltd. Hebei Qianheshan Shengji Ziran Baohuqu Hebei Qinglong Dushan Shengji Ziran Baohuqu Hebei Qingyazhai Guojiaji Ziran Baohuqu Hebei Qu Hebei-Rehe-Liaoning Pictorial Hebei Road Hebei Saihanba Guojiaji Ziran Baohuqu Hebei Sanfengshan Shengji Ziran Baohuqu Hebei Science and Technology Museum Hebei-Shandong-Henan Border Area Revolutionary Memorial Hall Hebei Sheng Hebei Shooting Range Hebei Sport University Hebei Tuoliang Guojiaji Ziran Baohuqu Hebei University of Chinese Medicine Hebei University of Technology Hebei water conservancy Hebei Weichang Hongsongwa Guojiaji Ziran Baohuqu

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