Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwa na Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwa na Ƙaƙwalwa) wani bawul ne da aka ƙera don daidaita kwararar ruwa kamar ruwa, gas da mai.Ana amfani da shi sosai a cikin mai da gas, masana'antar sinadarai, samar da wutar lantarki da sauran masana'antu.A cikin wannan labarin, za mu bincika abin da trunnion ...
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