THE 5-SECOND TRICK FOR NONLINEAR CRYSTAL

Different crystalline supplies are incredibly unique about their hardness together with other Homes, which decide with which methods and how quickly they can be Slash and polished with good 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。用提拉法容易获得大�