“On Rural Surveys”的概念、定义、翻译、参考文献-科学参考

单词	On Rural Surveys
释义	On Rural Surveys Encyclopedia 哲学《关于农村调查》释 On Rural Surveys《关于农村调查》毛泽东论述应该如何开展社会调查问题的重要文献。
随便看	torsion A-module torsion and bending of cylindrical bar torsion angle torsion balance torsion-balance gravity gradiometer torsion basis torsion center torsion class torsion coefficients torsion-complete torsion constant torsion-curvature form torsion divisor torsion element torsion fiber torsion field torsion form torsion-free torsion free affine connection torsion-free affine connection torsion-free A-module torsion free commutative group torsion-free commutative group torsion-free connection torsion-free group

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