1T BSPT yamphongo yolumikizira zolimbitsa thupi zolimbitsa thupi zopanga zopanga
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1T BSPT yamphongo yolumikizira zolimbitsa thupi zolimbitsa thupi zopanga zopanga zopanga. Kukula kuchokera ku R1 / 8 'mpaka r2 . Komanso amathanso kusintha zinthu malinga ndi zomwe makasitomala amafuna.