Nrog rau xyoo ntawm kev paub nyob rau hauv tshuab nqus khoom siv , cov rau kev hloov kho mobile . suction cov ntawv thov txog kev hloov kho mobile . Ntxiv nrog rau cov khoom lag luam hauv qab no, koj tuaj yeem hloov kho koj tus kheej tshwj xeeb cov xov tooj phib xov tooj phib phib xo raws li koj cov kev xav tau tshwj xeeb.