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1. Mitengo Yakapfuura Yekuvhara muMisika Yepamusoro Pazuva rekupedzisira rekutengeserana, mitengo yebutyl acetate yakaramba yakagadzikana munzvimbo zhinji, nekuderera kudiki munzvimbo dzimwe. Kuderera kwekuda kwaive kusina kusimba, zvichiita kuti mamwe mafekitori aderedze mitengo yavo yekupa. Zvisinei, nekuda kwemitengo yepamusoro yekugadzira iripo, mos...Verenga zvakawanda»
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Semumwe wevatengesi vemakemikari vakuru muShandong Province, China, tanga tiri pamberi mukupa zvigadzirwa zvemakemikari zvemhando yepamusoro kubvira mugore ra2000. Hunyanzvi hwedu mukupa zvinhu zvemakemikari uye zvinhu zvakakosha zvakatibvumira kutarisira maindasitiri akasiyana-siyana. Pakati pe ...Verenga zvakawanda»