durakn.压铸锌基合金duran.[解]硬脑(脊)膜=dura mater.Durana alloy杜兰钠铜锌合金Durana metal杜兰钠黄铜dural packer(硬)脑膜复裹器durascutella盾片纵厚durax paving嵌花式小方石路面Dural injury脊膜损伤duranol black杜南醇黑durante febre(拉)发热时Duramist Plus盐酸羟甲唑啉喷雾剂durantedolore疼痛持续时