The automotive industry has witnessed a structural shift in the form of transformation of mechanicaloperation into an electrical mechanism to achieve higher fuel efficiency and performance.
汽车产业，为了实现更高的效率及性能，以机械性行动转换成电力性机构的形式，经历了结构性的转换。
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A mechanical mode1 of anti-rotation mechanism with balls was established, and its operation principle is analysed, where the con-figuration of simplified parallel four-connecting rods was employed.