“Karl William Siemens”的概念、定义、翻译、参考文献-科学参考

单词	Karl William Siemens
释义	Karl William Siemens Encyclopedia 工学﹝矿冶人物﹞释 Karl William Siemens西门子，K.W. (1823-04-04～1883-11-19)英国工程师，平炉炼钢法发明人之一。
随便看	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 torsion free module torsion-free module torsion-free ring torsion-free semigroup

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