This value is characterized as the unique function that satisfies efficiency, complete symmetry, the quasi-null player property and additivity.

这种价值作为唯一的方程的特点是，满足有效性、完全对称性等特点。

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In engineering practice, the cyclic symmertric structures usually are quasi-cyclic symmertric structure; for their cyclic symmetry is non-ideal.

工程中实际的循环对称结构，往往因不能理想地循环对称而成为拟循环对称结构。

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This paper discusses the unified symmetry of a holonomic mechanical system in terms of quasi-coordinates under special infinitesimal transformations in which time is not varied.

研究准坐标下完整力学系统在时间不变的无限小变换下的统一对称性。

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