permanent paper的相关资料：
临近单词
permanent bar
permanent
Permanents come into play untapped.
Permanent magnet direct current motor
permanent urban residence certificate
Permanent magnetism synchronous motor
Permanent magnet eddy-current brake
permanent internal biliary prosthesis
permanent magnet synchronous generator
Permanent Works Designed by contractor
permanent - magnet synchronous motor
Permanent magnet synchro- nous motor
