aV在线影视,日皮直看,夜夜草 视频 无码,黄色AAAA毛片

In compliance with GB 9628-88,IEC 723-4,QC 250300 standards;
Utilizing high magnetic induction but low consumption material; High operation frequency, small volume, high energy storage and anti-interference performance, cost-effective;
Widely used in program-control exchanger, LCDs, high-power UPS inverters, PC power supplies and a variety of small electronic devices;