Kejun Li (Katswiri wa Refrigeration Technician) Zaka 10 zogwira ntchito m'mafakitale a firiji, zabwino pamisonkhano yamakina ndi kukonza zolakwika, ndipo ali ndi chidziwitso chapadera pakukhathamiritsa kwadongosolo. Nthawi yotumiza: Feb-16-2023