晶

• Preparation of polycrystal target material of la0 . 5sr0 . 5coo
  3多晶靶材的制备研究
• This is jet bit and that is a pdc bit
  这是喷射式钻头，那是人造聚晶金钢石钻头。
• About the oxfw911 data sheet , total : 32 page
  有关oxfw911晶片资料,合共32页英文
• Jade crystal stones also known as microcrystalline glass
  玉晶石材也称微晶玻璃。
• Andes technology corporation
  晶心科技股份有限公司andes technology corporation