mawu oyamba achidule
Chitsimikizo cha CTUVus ndi chiphaso chakumpoto kwa America cha kampani ya TUV Rheinland.Ngakhale sichidziwika bwino ngati UL pamsika, ndalama zoperekera ziphaso ndizotsika kwambiri ndipo nthawi yofunsira ndi yochepa.Kukula kwaulamuliro kumaphatikizapo nyali zomvera ndi makanema, zida, zida, zida zamagetsi, zida zamankhwala, zida zoyesera ndi zina zotero.
