CR:GLASS CRYSTAL NO FURTHER A MYSTERY

铒玻璃与钴尖晶石键合晶体中的铒离子提供红外波段的高效激光发射，而钴尖晶石作为调 Q 材料，能产生高功率脉冲输出Exactly what is Crystal and is it Safe?  Crystal is actually a kind of glass that features added guide oxide, improving its Homes to build finer, much more decorative things.John Carter is m