“net drilling time”的概念、定义、翻译、参考文献-科学参考

单词	net drilling time
释义	net drilling time Encyclopedia 理学钻探技术经济指标释 net drilling time纯钻时间在工作中的钻机、钻头在孔底破碎岩石向下钻进开始至钻头脱离井底的时间。
随便看	stereophonic recording stereophonic reverberation stereophonic sound stereophonic sound system stereophonic television stereophony stereophotogrammeter stereophotogrammetry stereo-photogrammetry/three-dimensional photogrammetry stereo photography stereophotography stereophotometer stereophotomicrograph stereophotomicrography stereophototopography stereopicture stereoplanigraph stereoplotter stereopsis stereopticon stereoptics stereo-radian stereoradiography stereoradioscopy stereo regularity

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