Muzojambula zam'mbuyomu, njira yamagulu awiri imagwiritsidwa ntchito kulumikiza machubu a rectangular q355b.Choyamba, chubu cha square chubu chimakanikizidwa kunja kwa olowa, ndiyeno cholumikizira cha machubu awiriwo chimalumikizidwa ndi njira yolumikizira.Izi zimafuna anthu ambiri ndipo zili ndi R&D yotsika komanso ...
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