吊耳强度计算

吊耳强度计算16Mnδ≤16mm, =345Mpa;δ>16~25mm, =325Mpa;δ>25~36mm, =315Mpa;δ>36~50mm, =295Mpa;δ>50~100mm,

腾讯文库吊耳强度计算吊耳强度计算