permanent basis的相关资料：
临近单词
permanent ink
permanent
permanent magnet biased magnetic bearing
Permanent Space-Based Logistics System
Permanent Committee on Paten Information
permanent deformation of asphalt pavement
Permanently delete the selected rule?
Permanent and total disability benefit.
permanent magnet brushless D.C. motor
permanent magnet linear synchronous motor
permanent magnet synchronous linear motor
Permanent site for mid-stream operation
