Kuumitsa kumayesedwa ndi kuthirira, ndipo chidzadziwika kuti:
. Diameter {{6} kuti muwonetsetse kulondola kwa mayesowo, mainchesi kapena kutalika kwa temple iyenera kukhala {5} mm.
. Pali zinthu ziwiri zamutu wa Brinell, zozimitsa mpira wachitsulo ndi carbide, zolimbitsa thupi zimangogwiritsidwa ntchito poyerekeza ndi mitu iwiri, zotsatira zake zimayenera kuwongoleredwa ndikulipidwa.
. Mukamagwiritsa ntchito ma microscope muyeso wa golide, katswiri wowongolera kuti abweze ndikuwongolera kupatuka {1}
Njira Yoyeserera Yopera ndi Kupopera chitsulo
Jul 18, 2023
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Tumizani kufufuza
Nkhani zaposachedwa
Lumikizanani nafe
- Khadi: {{}}
- Imelo: {{}}
- Onjezani:|Bohai Msewu, Sub - Chigawo Office,|Qingyun County, Dezhou Mzinda, Shandong Dela




