3Gʵ¾°¿ÎÌÃΪÎÒÔº¶À´´£¬ËüÔËÓÃÏÖ´úÍøÂç¼¼ÊõºÍ3GͨÐż¼Êõ£¬½«ÏÖ³¡Õæʵ×÷Òµ¹ý³ÌʵʱÒýÈë¿ÎÌã¬Ê¹Ñ§ÉúÔÚ¿ÎÌÃѧϰʱÌåÑéµ½Õæʵְҵ³¡¾°¡£3Gʵ¾°¿ÎÌÃʵÐС°Ë«½²Ê¦¡±Êڿη½Ê½£¬½«×÷ÒµÏÖ³¡µÄÐÂ×°±¸¡¢Ð¼¼Êõ¡¢Ð¹¤ÒÕ¡¢Ð²ÄÁÏʵʱÒýÈë¿ÎÌã¬ÊµÏÖѧԺ½Ìʦ¿ÎÌý²ÊÚÓëÏÖ³¡×¨¼ÒÔÚ×÷ÒµÏÖ³¡½²ÊÚºÍÑÝʾʵʱͬ²½¡£3Gʵ¾°¿ÎÌõÄÔËÓ㬿ÉÒÔ½«ÈÎÒâ×÷ÒµÏÖ³¡×÷Ϊ½Ìѧ³¡Ëù£¬ÊµÏÖ½Ìѧ¿Õ¼äµÄÎÞÏÞÍØÕ¹¡£