“钻头选型”的概念、定义、翻译、参考文献-科学参考

单词	钻头选型
释义	钻头选型 Encyclopedia 工学钻井装备释 bit selection钻头选型以快速、安全、经济钻井为目标，根据井眼尺寸、地层岩性和钻井参数等确定钻头类型的过程。
随便看	stereoptics stereo-radian stereoradiography stereoradioscopy stereo regularity stereo-regularity stereoregular polymer stereoregular polymerization stereoregular polymerization; stereospecific polymerization stereoregular polymer; stereospecific polymer; tactic polymer stereo regular polymer, tactic polymer stereorepeating unit stereoscan stereoscope stereoscope base stereoscope vision with two eyes stereoscopic stereoscopic acuity stereoscopic camera stereoscopic contact stereoscopic cultivation stereoscopic display stereoscopic display and stereoscopic glasses stereoscopic displaying stereoscopic effect

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。