名称规格型号父物料编码子物料编码履带板组件J3C.5.1.41155042524911125履带板组件J8.5.1.41004260810042503履带板组件J2H.5.71153807111132682履带板组件J2HⅠ.5.7(A)1153859611080325履带板组件J21.5.31154270510881364履带板组件J2C.5.1.51154825824913767