THE SMART TRICK OF LASER CRYSTAL THAT NOBODY IS DISCUSSING

Different crystalline elements are quite different relating to their hardness along with other Attributes, which decide with which procedures and how simply they may be Lower and polished with high quality.人造红宝石激光晶体是首次实现激光输出的材料。可用焰熔法、提拉法或助熔剂法生产单晶。用提拉法容易获