“rotary drilling rig”的概念、定义、翻译、参考文献-科学参考

单词	rotary drilling rig
释义	rotary drilling rig Encyclopedia 工学探矿机械释 rotary drilling rig回转钻机靠回转器或孔底动力机具转动钻头破碎孔底岩石的钻机。工学桩工机械释 rotary drilling rig旋挖钻孔机用于取土钻孔灌注桩施工的成孔机械。
随便看	Whitham Whitham equations whitlockite Whitney Whitney Biennial Whitney class Whitney condition Whitney decomposition Whitney embedding theorem Whitney extension theorem Whitney-Graustein theorem Whitney imbedding theorem Whitney mapping Whitney Museum of American Art Whitney product Whitney singularity Whitney stratification Whitney sum Whitney sum bundel Whitney sum bundle Whitney theorem Whitney umbrella Whitney, William Dwight Whittaker Whittaker cardinal function

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