Hauv kev txhim kho loj rau kev lag luam tsheb hluav taws xob (EV), lub tshuab hluav taws xob tshiab PTC (zoo kub coefficient) tau tsim los uas cog lus tias yuav txhim kho kev ua tau zoo thiab kev ua tau zoo ntawm EV coolant cua sov tshuab.Lub npe hu ua HV PTC hea...