例如铁环活页夹或螺柱活页夹都是活页装的一种。
The ring binder and the post binder are examples of loose leaf binding.
对微机控制的轿车车身焊装线用螺柱焊igbt逆变电源进行了研究。
A microcomputer controlled IGBT converter for stud welding in the manufacture of car body has been developed.
对微机控制的轿车车身焊装线用螺柱焊igbt逆变电源进行了研究。
A microcomputer controlled IGBT converter for stud welding in the manufacture of car body has been developed.
应用推荐