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Mutemo mukuru wekugadzika kwevharuvhu unoda nzira yekugadzirira modhi yevharuvhu Uyu murairo unoshanda pakugadzika kwevharuvhu yegedhi, globe valve, bhora vharafu, butterfly valve uye pressure yekudzikisa valve mu petrochemical plant. Cheka vharafu, vharafu yekuchengetedza, ...
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