Standard quartz chubu

Kufotokozera Kwachidule:

Machubu okhazikika amapangidwa ndi polarimita yapang'onopang'ono komanso zida zoyezera shuga zokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokhazokha.Zochita zogwirika, mwa kukhudzika kwa chilengedwe, kugwiritsa ntchito mosavuta.Kampaniyo imapereka zowerengera(mawonekedwe) a+5