Provides high quality factor.

提供高的品质系数。

The research development of laser beam quality factor.

激光光束质量因子的研究进展。

The beam quality factor of arbitrary beam is discussed.

讨论了任意光束的质量因子。

Potassium is a "quality factor" that influence the quality of crops.

钾是影响作物品质的“品质因子”。

Optical Beam Quality Factor of Nonparaxial Light Beams. I. Definition.

非傍轴光束的光束质量因子.I。定义。