Sink Marks Pakuumba jekeseni: Zoyambitsa, Zothetsera, ndi Njira Zopewera

Sink Marks Pakuumba jekeseni: Zoyambitsa, Zothetsera, ndi Njira Zopewera Kujambula kwa jekeseni ndi njira yomwe imagwiritsidwa ntchito kwambiri popanga jekeseni yomwe imadziwika ndi kusinthasintha kwake komanso luso lopanga zida zapulasitiki zovuta, zapamwamba kwambiri. Komabe, zimabweretsanso zovuta, imodzi mwazomwe zimachitika ndi ma sink marks. Sink marks ndi zotupa pa ...