掀开奶罩边躁狠狠躁苏玥视频,无码专区3d动漫精品,去阳台跪着把屁股抬起来,精品国产丝袜黑色高跟鞋


China marks major milestone in silicon steel

  • Friday, April 28, 2023
  • Source:ferro-alloys.com

  • Keywords:China silicon steel
[Fellow]The institute has developed the 0.08mm ultra-thin grain-oriented silicon steel strip and iron core in collaboration with several other companies and institutes including China Iron & Steel Research Institute Group.

 
China achieved significant breakthroughs in the basic theory, bottomless substrate, core technology, coating formulation, and other aspects of ultra-thin grain-oriented silicon steel, State Grid Smart Grid Research Institute said on Tuesday.
 
The institute has developed the 0.08mm ultra-thin grain-oriented silicon steel strip and iron core in collaboration with several other companies and institutes including China Iron & Steel Research Institute Group, said the institute under the State Grid Corp of China.
 
The product has been successfully applied to two ±800kV ultra-high voltage direct current transmission line projects, promoting the localization rate of UHVDC converter valves to a new level, it said. Xinhua

 

  • [Editor:kangmingfei]

Tell Us What You Think

please login!   login   register
Please be logged in to comment!
主站蜘蛛池模板: 海盐县| 建湖县| 乐至县| 乐亭县| 通辽市| 晋中市| 汉源县| 临颍县| 阳泉市| 新河县| 阿尔山市| 安新县| 墨竹工卡县| 区。| 长岭县| 临夏县| 日土县| 象山县| 青浦区| 万盛区| 满城县| 阿拉善左旗| 汽车| 虞城县| 沙洋县| 韶关市| 寻甸| 苏尼特右旗| 峨眉山市| 新余市| 南和县| 东台市| 逊克县| 莱阳市| 桑日县| 台州市| 凉城县| 温宿县| 宜兰县| 工布江达县| 梨树县|