“directional well tool”的概念、定义、翻译、参考文献-科学参考

单词	directional well tool
释义	directional well tool Encyclopedia 工学定向井工具释 directional well tool定向井工具使钻头沿着预定的井斜和方位钻进实现导向钻井的用具，以及测量井斜角、方位角和工具面等参数仪器的总称。
随便看	soul Soulbury Constitution Soul Ferry Soul Fire soul jars Soul of a Painter Soul of Jade Pear Soul of The Sea Soul of the Terracotta Warriors of the Qin Dynasty Souls on the Road Sounan、 sound sound absorbent material sound-absorbing coefficient sound-absorbing construction sound absorbing material sound-absorbing material sound absorbing material and sound absorbing structure sound absorbing material of polyvinyl chloride foam sound-absorbing nonwoven material sound absorbing organic fiber sound absorption sound absorption application sound absorption block sound absorption ceramic tile

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。