“方钻杆”的概念、定义、翻译、参考文献-科学参考

单词	方钻杆
释义	方钻杆 Encyclopedia 工学钻井装备释 kelly stem方钻杆石油钻井动力传递所用的零件。
随便看	blood-compatibility blood consumption blood deficiency blood deficiency causing wind blood deficiency of heart and liver blood delivery in wartime blood depletion blood donation blood donation law blood drop direction angle blood drop flight direction blood drop impact angle blood-epididymis barrier blood feud blood fingerprint blood flow blood flow amount & capacity measuring devices blood flow models blood gas analyzing system blood gas monitor blood glucose blood glucose homeostasis blood group blood group substance blood group system

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。