“orientation sub”的概念、定义、翻译、参考文献-科学参考

单词	orientation sub
释义	orientation sub Encyclopedia 工学定向井工具释 orientation sub钻井定向接头为陀螺测斜仪、随钻测斜仪等测量仪器提供固定方向坐放位置的配套工具。
随便看	nuclear industry nuclear information processing system nuclear instrumentation system nuclear instrument module （NIM） standard nuclear interaction nuclear interaction length nuclear island nuclear isomer nuclear isospin nuclearity nuclear lamina nuclear land mine nuclear leak nuclear leakage accident nuclear level density nuclear-level density nuclear linear operator nuclear liquid droplet model nuclear localization signal，NLS nuclear log nuclear logging nuclear logging instrument nuclear magnetic double resonance nuclear magnetic moment nuclear magnetic ordered phase transition of solid 3He

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