NONLINEAR CRYSTAL NO FURTHER A MYSTERY

Distinct crystalline materials are incredibly various concerning their hardness and other Houses, which establish with which approaches And exactly how simply they are often Minimize 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�