Ua ntej tshaj plaws, kev xa khoom thiab kev thov yuav khaws cia hauv qhov sib npaug hauv xyoo tom ntej, tab sis hom kev sib txawv, kev xa tawm tau poob qis. Qhov tseeb, txias, kub phaj loj hlob ntawm ntau tshaj 5%, tab sis cov khoom siv hauv tsev, seamless raj muaj kev loj hlob tsis zoo, qhov sib txawv ntawm hom tau pom meej heev. Kho...
Nyeem ntxiv