“spud in”的概念、定义、翻译、参考文献-科学参考

单词	spud in
释义	spud in Encyclopedia 工学钻前工程释 spud in开钻下入导管或各层套管后，第一只钻头开始破岩形成井眼的井下作业。又称开始钻进。
随便看	Nantong Port Nantong School of Peking Opera Nantong Shi Nantong simulation embroidery Nantong Textile Museum Nantong Xingdong International Airport Nantou Nantou Zhen Nantuo Formation Nantuozi Dao Nanumanga Nanumanga Fire Caves Nanumea Nanwan Houdao Shengtai Lvyouqu Nanwan Reservoir Nanwanzibei nanw cell detector Nan Wei Nanwu Sect of Taoism Nan Xian Nanxiangtangshan grottoes Nanxi Jiang Nanxing Nan-xi of Chinese opera Nanxi Qu

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