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Zviwanikwa zveORE zvemugodhi wesimbi weAoshan zvakawanikwa mu1912 uye zvakagadziridzwa muna 1917 1954: Gunyana 1,4 miners vane simbi drill, Hammer, kushandiswa kwekuputika kwekuputika, yakaputika China Aoshan Stope itsva kuti itangezve kugadzira pfuti yekutanga.1954: MunaNovember, Nans ...Verenga zvimwe»