permanent peg永久标桩
permanentadj.永久的;持久的n.<口> 烫发
permanent authorizations永久性拨款授权
permanent lustred finish耐久性上光整理
permanent magnet speaker永磁式扬声器
Permanent Undersecretaryn.(英国)常务次官
permanent virtual memory[计] 固定虚拟存储器
Permanent cardiac pacing永久性心脏起搏
permanent American bases永久性美军基地
permanent layer transect定位层样条,定位分层样带