“开钻”的概念、定义、翻译、参考文献-科学参考

单词	开钻
释义	开钻 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	ancient Chinese Buddhist temples ancient Chinese central official system ancient Chinese characters ancient Chinese chess games ancient Chinese coins ancient Chinese construction technology ancient Chinese dance ancient Chinese emperor system ancient Chinese eunuch system ancient Chinese family education ancient chinese fans ancient Chinese football ancient Chinese garden ancient Chinese glassware ancient Chinese gold currency ancient Chinese golf Ancient Chinese go manual ancient Chinese ink ancient Chinese irons forged of blooms ancient Chinese lacquerware ancient Chinese legal system ancient Chinese literati homemade ink ancient Chinese local official school ancient Chinese local political system ancient Chinese mausoleums

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。