Yuav ua li cas LED teeb pom kev zoo thiab retrofits cawm Michigan State University txoj kev tshawb fawb tsev cog khoom
Nrog rau qhov kub thiab txias ntawm Michigan State University lub tsev kawm ntawv, cov kev tshawb fawb kev laus ntawm tsev cog khoom tau ntsib qhov kev ntsuam xyuas tseem ceeb. Thaum sim tswj xyuas cov xwm txheej zoo, cov qauv kev laus no tau hais txog qhov xav tau sai rau kev hloov kho tshiab. ...