Sab nraum zoov teeb pom kev zoo, tawg mus rau hauv vaj tse teeb pom kev zoo (cov kauj ruam teeb pom kev zoo, ... European teeb pom kev lag luam los ntawm ntu: Teeb pom kev zoo, LED thiab ...
"Qhov chaw sab nraum zoov qee zaum tau saib tsis pom tom qab hnub poob," ... ntawm cov ntoo txiv ntseej xyoo pua, tom qab ntawd teeb lub teeb pom kev qis qis rau hauv cov kauj ruam nce rau ...