求翻译：在激光技术领域,除了关注激光器的输出功率(能量) 、效率外,光束质量也是一个重要指标。虽然按照不同应用目的,“光束质量”可以有不同的物理含义,但是对激光系统实现“精密化”,即其输出光束参数灵活可控制,却是共同的愿望。为此,需要对激光的描述和传输变换规律,以及激光的光束控制和参数诊断等一系列问题进行深入的研究。这是一个涉及现代光学和激光技术以及其它相关学科范围较广的研究领域。是什么意思？

In the field of laser technology, in addition to concern the laser output power (energy) efficiency, beam quality is also an important indicator. According to different purposes, the beam quality can have different physical meaning, but laser systems to achieve precision, the output beam parameters

In laser technology, in addition to our concern about the laser output power (energy) efficiency, beam quality is also a key indicator. Although according to different application purposes, the beam quality can have different physical meaning, but the laser system to achieve the precision, that is,

In the field of laser technology, apart from the laser output power (energy), the efficiency, the beam quality is also an important indicator. Although according to the different applications, "beam quality" can have a different physical meaning, but the laser system "precision", that is, its flexib