“防磨减扭装置”的概念、定义、翻译、参考文献-科学参考

单词	防磨减扭装置
释义	防磨减扭装置 Encyclopedia 工学定向井工具释 anti friction and torque device防磨减扭装置依靠内套和本体的摩擦旋转代替钻柱接箍和套管内壁的硬摩擦旋转，实现降低钻柱扭矩的器械。
随便看	Drawings and Descriptions of Official School Buildings drawings of lecturing drawing speed drawing square grid with Chinese unit of length Li Drawing sword Drawing Sword Action drawing texture drawing tools drawing without replacement drawing with replacement draw in the chest and keep the back straightt draw loom draw lots drawn ore grade drawnwork drawn work tablecloth draw on the advantages and avoid disadvantages drawplate draw textured yarn machine draw tube drawtube draw twisting Dr.Bethune DRC D. R. Cox

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。