Seemed to increase on high speed recently a lot of measure fast place, when equipment goes, ETC can

Method identifying. Why to have to D station from A station collect fees differently (charge) , arrive from A namely D, can from A pull in, classics B the road arrives D, also can choose C the road arrives D, because of freeway couplet net hind, can realize many road changeover, identify a section of a highway with this current car for what essence of life allows, so, method identifying can undertake in general node point. For instance Chengdu arrives continous is in relief, can go into continous high speed, also can go into continous multiple track (into Peng Duan) high speed, also can walk along the classics on each high speed to circle a city to be changed to the entrance that become continous. Travel method is different, charge is different also.