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I've noticed lots of assessments that state that the earlier seasons are the very best but I might really need to disagree as I do think period seven-nine are the most effective but I compreh