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 elongation永久伸长,残余伸长,持久伸长permanent allocation永久分配permanent investment长期投资,永久投资Permanent Pay Record固定薪金卡Permanent ore pillar永久矿柱permanent snow cover永久积雪permanent snow field长年积雪区permanent distortion永久变形,残留变形permanent embryogeny永久胚胎形式permanent frost soil永冻土