“1∶50000 hydrogeological survey”的概念、定义、翻译、参考文献-科学参考

单词	1∶50000 hydrogeological survey
释义	1∶50000 hydrogeological survey Encyclopedia 理学1:5万水文地质调查释 1∶50000 hydrogeological survey1∶50 000水文地质调查在一定区域内，为查明区域水文地质条件等相关项目而开展比例尺精度为1∶50000的区域水文地质调查工作。
随便看	period of a differential period of a function period of a group period of alternating current period of an element period of an ergodic class period of an oscillation period of a semigroup period of a wave period of coefficients period of dormancy period of intercalary month period of light variation period of limitation of administrative litigation period of military government period of moon's node Period of Political Instruction Period of Political Instruction Constitution of Republic of China period of pseudorandom numbers period of revolution period of revolution, orbital period Period of Rex in Rome period of rotation Period of Southern and Northern Courts period of submergence tolerance

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