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Chishandiso Chekutamisa Chishandiso Chekurapa Chinovharwa CheSisitimu Cstd
Mudziyo weKutamisa Sisitimu Yakavharwa (CSTD) mudziyo wekuchengetedza mushonga wakagadzirirwa kudzivirira kuti mishonga ine njodzi kana utsi husapinde munzvimbo yakapoteredza uye kudzivirira tsvina yezvakatipoteredza kuti isapinde muhurongwa panguva yekugadzirira nekupa mushonga.
