The look is completed by solid brass and silver-plated candelabra parts and a scale wheel.
外观完成固体黄铜和镀银烛台零件和车轮的规模。
The rotating contacts are made with copper or silver sheet and have rectangular shape glued on the wheel.
旋转接触与铜或银板，并有长方形胶结对车轮。
This paper will show you some research and application of silver technology for contact surface of rectifier wheel.
介绍了整流盘接触面涂银方式的研究和应用。
This paper will show you some research and application of silver technology for contact surface of rectifier wheel.
介绍了整流盘接触面涂银方式的研究和应用。
应用推荐