Durat迪拉duran.[解]硬脑(脊)膜=dura mater.dura mater membranes[医] 硬脑膜dura mafer encephali[医] 硬脑膜durability of bridge桥梁耐久性durability test-bed耐久性试验台durax-cube pavement嵌花式小方石路面dural puncture needle硬脊膜穿刺针durability assessment耐久性dura mater cerebralis硬脑膜durability inspection耐久性检测durability experiment耐久性试验