Ubwino wa Makina a Laser yotentha mu ufa wa metallourgy

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{4. mphamvu ya laser ya makina owotcha a laser ndi yayikulu, weld ili ndi gawo lalitali, kutentha ndikochepa, ndipo liwiro laling'ono ndikuthamanga,

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6. tembereni miyeso ya mpira wa laser yolumikizidwa ndi makina obwera