“无磁钻具”的概念、定义、翻译、参考文献-科学参考

单词	无磁钻具
释义	无磁钻具 Encyclopedia 工学定向井工具释 nonmagnetic drilling tool无磁钻具采用没有磁性或者弱磁性的合金材料而制作的钻铤、钻杆和扶正器等器械。
随便看	boundary-layer separation boundary-layer series boundary-layer theory boundary layer transition boundaryless organization structure boundary limits boundary line boundary line of building boundary line of land boundary load switch protection boundary lubrication boundary manifold boundary mapping boundary measure boundary measurements Boundary Moat of Jin Dynasty boundary morphism boundary network flow boundary node boundary node method boundary observation boundary of a chain boundary of a complex boundary of a convex cell boundary of a convex polytope

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。