WHAT DOES YB:GLASS & ER MEAN?

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As so, the detoxifying procedure in it has been analyzed by a lot of scientists done preliminary exploration on reusing and recycling chrome steel slag. The Functioning performance and mechan