“annual repair system of dykes in ancient China”的概念、定义、翻译、参考文献-科学参考

单词	annual repair system of dykes in ancient China
释义	annual repair system of dykes in ancient China Encyclopedia 理学古代堤防岁修制度释 annual repair system of dykes in ancient China古代堤防岁修制度中国古代关于堤防岁修内容及要求、物料准备、劳力摊派和河工经费等方面的制度规定。
随便看	tangent of dielectric loss angle tangentoid tangentoidal curve tangentor tangent osculating circle tangent osculating half-space tangent parallelogram tangent plane tangent process tangent representation tangent r-frame tangent r-frame bundle tangent rule tangent set tangent sheaf tangents law tangent space tangent speed tangent sphere tangent sphere bundle tangent-sphere coordinate tangent spheres tangent subbundle tangent subspace tangent surface

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