The defect analysis ofChinese globe valve: chimiro chacho chakanyanya kuoma uye kugadzirisa kunonetsa
Chinese globe valve chinhu chinowanzoshandiswa chekudzivirira mvura, chimiro chayo chakanyanya kuoma, kugadzirisa kusagadzikana ndechimwe chezvikanganiso zvayo. Ichi chinyorwa chichaongorora kukanganisa kweChina globe valvekubva pakuona kwehunyanzvi.