“自动送钻装置”的概念、定义、翻译、参考文献-科学参考

单词	自动送钻装置
释义	自动送钻装置 Encyclopedia 工学钻井装备释 auto driller setting自动送钻装置钻机正常钻井过程中，按照钻井工艺的要求，通过控制系统自动调节送进钻具，使钻头按照预设给定的钻压、钻速或扭矩等参数进行自动钻进的部件。
随便看	fractional cut fractional cutting-plane algorithm fractional D branes fractional D-branes fractional derivative fractional derivative and integral fractional differential fractional differential equation fractional differential integral equation fractional differential-integral equation fractional differential operator fractional differentiation fractional digit fractional dimension fractional distillation fractional divisor fractional drag fractional [electric] charge fractional electric charge fractional equation fractional equipment fractional equivalence fractional exponent fractional expression fractional factorial design

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。