Kuwonjezera pa madzi, ambiri a TV ntchito mbale kutentha exchanger ndi Taphunzira njira, wolemera njira, sodium hydroxide, sulfuric acid ndi zina mankhwala TV, amene n'zosavuta kuchititsa dzimbiri mbale ndi kutupa ndi kukalamba gasket.Plate ndi gasket ndiye zinthu zofunika kwambiri pakutentha kwa mbale ...
Werengani zambiri