Timapereka matekinoloje amakanika otumiza omwe ali anzeru, osinthidwa mwamakonda, komanso ogwira mtima.Mutha kusankha pakati pa yankho lathunthu panjira yanu yonse kapena yankho la gawo lomwe mukufuna, lapadera.Zida zanu nthawi zonse zimatsimikizira kuti ndi chisankho chiti chomwe chili chabwino.
Zikafika pazinthu zochulukira, palibe kutha kwa mawonekedwe omwe mumapeza.Pali coarse-grained zipangizo, zabwino-grained zipangizo, bwino kuyenda, lonyowa, organic, inorganic, abrasive, otentha, ndi zina zambiri makhalidwe ndi kugwirizana.
Nthawi yotumiza: Nov-30-2023