"Lost dog woman beautiful spring, " the main content Description: leaf to the wing, one was over thirty years, the typical cause of lost dogs Xiaocheng women.
《败犬女的美丽春天》主要内容简介：叶至颖，一个年过三十、事业小成的典型败犬女。
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This paper introduces the application of leafspring kinematics chiefly, and derives the computing method of mainleaf center when ideal multi-sheets leaf spring bounces.