常見例句Abstract： This article studies the influence of the bolt tightening torque on the fretting damage of LY12CZ aluminium alloy doubleshear lap bolted joint by experimental and conumerical analysis. 摘 要： 從試驗和數(shù)值分析兩個方面研究了螺栓預緊力矩對LY12CZ鋁合金雙蓋板對接螺紋聯(lián)接件微動損傷的影響。 返回 doubleshear