“套管钻井专用钻头”的概念、定义、翻译、参考文献-科学参考

单词	套管钻井专用钻头
释义	套管钻井专用钻头 Encyclopedia 工学套管钻井释 casing drilling special bit套管钻井专用钻头钻井专用工具。
随便看	optical wave gauge optical waveguide optical waveguide active device optical waveguide fiber optical waveguide passive device optical wavelength division multiplexing transmission system optical wavelength division switching，OWDS optical wavelength meter optical wedge optical whitener for fiber optical window optical wind theodolite optical yield optic ataxia opticator optic atrophy optic axis optic axis of crystal optic centre optic chiasma optic cup optic disk optic flow field optic flow method optic-focusing profilometer

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