在线播放你懂的-国产玖玖-色综合一区-在线中文字幕视频-乳女教师の诱惑julia-香蕉福利视频-国语毛片-www.男人天堂.com-国产一级性生活片-成人性生交生交视频-红桃视频一区-av高潮-国产a级免费视频-xxxx毛片-www.av网址

Reporters from Handan Municipal Science and Technology Bureau, the Hebei Electric Equipment Co., Ltd. Gao Jing assumed provincial SME Innovation Fund project recently passed the expert acceptance.
  Hebei Gao Jing Electrical Equipment Co., Ltd. commitment to "amorphous alloy oil-immersed power transformers" project, the use of development and design of amorphous material mainly composed of amorphous alloy core, fuel tank, coil, transformer oil, iron clamps and other components. Amorphous alloy is a new type of energy-saving materials, has a high resistance short circuit capability, high environmental protection and other characteristics than silicon steel core transformer load loss dropped about 75%, no-load current is reduced by about 80%。