Lub tub yees ua lub luag haujlwm tseem ceeb hauv lub neej niaj hnub no, tshwj xeeb tshaj yog rau cov khoom uas xav tau ntev - khaws cia zaub mov, tshuaj, lossis lwm yam khoom ntawm qhov kub thiab txias. Nov yog cov laj thawj tseem ceeb los yuav lub freezer:
Ntev - khaws cia zaub mov
Cov tub yees muab qhov chaw ruaj khov qis - qhov kub thiab txias, ua kom lub neej txee ntawm zaub mov zoo. Rau cov khoom xyaw uas xav tau ntev - khaws cia, xws li nqaij, nqaij nruab deg, thiab cov khoom siv mis nyuj, lub freezers khaws lawv cov tshiab thiab tiv thaiv kev lwj.
Chaw txuag
Cov tub yees feem ntau muaj qhov chaw cia loj, muaj peev xwm tuav tau cov khoom noj thiab lwm yam khoom tseem ceeb. Rau cov tsev lossis kev lag luam, lub freezers txuag tau qhov chaw cia thiab tso cai rau kev khaws cia ntau dua.
Kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig
Piv nrog rau lwm txoj hauv kev ua tub yees, xws li rov siv lub tub yees ntau zaus lossis nquag siv cov pob khov nab kuab, lub freezers muaj zog dua. Lawv tuav qhov kub thiab txias rau lub sijhawm ntev, txo cov khoom siv hluav taws xob. Tsis tas li ntawd, lub zog- lub freezers ua tau zoo kuj pab txo qis carbon emissions, ua rau lawv tus phooj ywg ib puag ncig.
