Iiflange zisemgangathweni. Ngokwamanqanaba ahlukeneyo oxinzelelo kunye neenkcukacha ezahlukeneyo zeeflange, kukho amanani ebholithi abukhali kunye nobukhulu bebholiti, kunye nemingxuma yebholiti nayo inobungakanani obuqhelekileyo. Ukuba iidiamitha zangaphandle azitshintshanga kakhulu, i-pitch kunye ne-bore-diameter yemingxuma yebholithi inokudityaniswa, i...
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