“former adit survey”的概念、定义、翻译、参考文献-科学参考

单词	former adit survey
释义	former adit survey Encyclopedia 理学地质调查释 former adit survey老硐调查在矿产普查或矿床勘探中，对过去遗留的矿硐（包括古采坑）进行的清理、地质观察、素描、采样等工作。又称老窿调查。
随便看	meridian curve meridian ellipse meridian instrument meridian interferometer Meridiani Planum meridian line meridian mark meridian observation meridian of a knot meridian of a surface of revolution meridian of Greenwich meridian passage meridian photometer meridian photometry meridian plane Meridian Project Meridian satellite meridian section meridian surface meridian system meridian transit meridian wire meridian zenith distance meridiem meridional aberration

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