The definition of beam width is significant for the quality of laser beam.

在激光光束质量问题中，光束束宽的定义至关重要。

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The results have been shown that the quality of laser beam can be improved greatly.

指出这种腔是改善激光束质量有效的方法。

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Thus the imaging quality of laser beam is improved after color mixing of optical fiber.

从而能提高激光经光纤混色后的光束成象质量。

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That means the beam produced is of higher quality than other lasers, is extremely straight (even by the exacting standards of a normal laser beam) and can thus be focused onto a small area.

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