The metal bond matrix, which can be made of iron, cobalt, nickel, bronze or other metals in various combinations, is designed to wear away after many revolutions of the blade.

 
  • 金属基债券,能作铁、钴、镍、铜等多种金属的组合,旨在穿走了许多革命以后叶片。
今日热词
目录 附录 查词历史