短语词组短语axial static load 轴向静载axial tension load 轴向拉力负荷axial pulsating load 轴向脉冲载荷axial symmetrical load 轴对称载荷作用axial acceleration load 轴向过载axial pre load 轴向定位预紧axial pullout load 轴向拔出载荷Axial dynamic load 轴向动载 返回 axial load