亚洲高清 91 在线_又色又爽又黄的三级视频_精品国产大屁股在线观看_免费一级性生活网站 午夜a级理论片在线播放一级,中国特级黄一级**毛片,一级片在线免费播放,中国精品一级毛片免费播放

Amorphous alloy Dry-type transformer
Describe

● ultra low loss characteristics, compared with the silicon steel type dry transformer, the no-load loss is reduced by more than 70%, the no-load current is reduced by about 80%, and the power efficiency is high.
● low noise, superior to national standards, and can be installed in residential areas and other places with high requirements.

Back