“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	split-ring commutator split ring commutator, split-ring commutator split ring resonator split sampling split sampling; split injection split sequence split simple algebra split solvable Lie algebra split-sphere apparatus split subalgebra splittability splittable splittable flag splittable group splittable link splitter splitter lip of gas turbine splitter silencer splitting splitting algorithm splitting and roulette method splitting and rowing flowers of yarn dyed fabric splitting bamboo machine splitting error splitting extension

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