Chitsulo chosapanga dzimbiri ndi chimodzi mwama mesh odziwika kwambiri olukidwa ndi ma mesh osiyanasiyana, ma waya awiri, ndi ma diameter otsekera kuti akhale ndi mitundu yosiyanasiyana komanso zinthu zomalizidwa zamawaya. Choncho, ndi zosunthika mauna mankhwala, makamaka ntchito kusefera ndi sieving wa mpweya, zamadzimadzi ndi zolimba, kulekana kwa TV, etc.
Nthawi yotumiza: Jan-01-2022