permanent set永久应变[变形],永久变定(物),最后凝结,固定装置permanentadj.永久的；持久的n.<口> 烫发permanent A-V block永久性房室传导阻滞permanent lubrication持久润滑permanent thermocline海洋主温跃层permanent autocracism永恒专制主义permanent magnet stir永磁搅拌Permanent raised beds固定垄保护性耕作permanent preparation持久标本,永久制备,永久标本permanent zooplankton长期性浮游动物Permanent magnetic MR永磁型磁共振permanent load module[计] 永久装入模块