Puas yog kev yuav khoom siv hluav taws xob hauv tsev kom raug nqi? Nws puas yuav muab lub zog rov qab thiab lub zog ywj pheej? Qhov kev cob qhia no, qhia los ntawm SMUD tus kws paub txog roj teeb cia, yuav them rau kev siv hluav taws xob, nqi them ua ntej, kev txuag nqi thiab them rov qab.
