... 准直仪;准直十字线;指标差测定器:collimator 准直水平:collimation level 准直差:collimation error ...
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horizontal blanking level collimation 水平照准线
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Describes the ways to collimation and distortion of the semi conductor laser beam, and the designing plan of semi conductor laser water level matter.
绍介半导体激光束的准直整形方法,阐述半导体激光水准仪的设计方案。
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