cathode metal meaning in Chinese

阴极金属

Yuli brand drive optical network lights and the colourful new torpedo lights product range , is use of new improved power spring - loaded device access by luminous objects bottom cathode metal with top of spring - loaded contacts , contacts larger , use more flexibility , and must change the old generation network light bending of " spring - loaded " installation use error - prone , lean , exposed the defects
"鱼利"牌劲光网标灯及彩光新鱼雷灯系列产品采用全新改良的电源弹簧接触装置,由发光器底部负极金属片与弹簧顶部接触,接触面更大使用更加灵活方便.倾底解决了老一代网标灯弯尾弹簧安装使用时易偏差、倾斜、外露的毛病。