permanent job固定工作
permanentadj.永久的;持久的n.<口> 烫发
permanent of a square matrix方阵的永久性
permanent positioning splint永久定位夹板
permanent diabetes insipidus永久性尿崩症
permanent virtual connection永久虚连接
Permanent scatterers network永久散射体网络
Permanent magnet synchronous永磁同步电动机
permanent hypoparathyroidism永久性甲状旁腺机能减退
permanent magnetic operating永磁操动