Ese maoko emhangura emuchina weQIAOSEN anogadzirwa netin phosphorus bronze ZQSn10-1, uye vagadziri vese vanoshandisa BC6 (ZQSn 6-6-3) zvinhu zvemhangura.
Zvakanakira: Iyo simba rakareba 1.5 nguva yakakwira kupfuura yakajairwa BC6 mhangura, ine simba rakawanda, yakaderera kupfeka, uye nguva yakareba yekuchengeta nguva.
Nguva yekutumira: Kubvumbi-23-2023