指導擰多少牛米那都是設計計算的結果。可以放心跟隨。
回答: 連接體的配合在擰時已經完成,螺栓擰緊變形變產生的拉力壓迫螺母緊貼輪轂和螺栓,設計計算非常成熟,一般路上震動根本撼不動。。
由 zhenleilren1
於 2024-05-24 22:13:10
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