1. Mudziyo wakakosha Kuti uderedze shanduko yesaizi yefocal spot size inokonzerwa nekushandurwa kwe pre focal beam size, mugadziri we laser cutting system anopa mamwe maturusi akakosha ekuti vashandisi vasarudze: (1) Collimator.Iyi inzira yakajairika, kureva kuti, collimator i...
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