?? ?120???????????? ??????????????
????:1???????:??????
2??????????
3?????????
4???????
5????????
??“?????????”?????????? ??
???????????2???????????5??(??????????????? ??????? ?????????)5??????,??,???????,?????????????120??,???7???????????????14???????,?????????????????????????????,1??????????????30???(???)???20.4???????????,??????
??,????????????????????????????????,1?????28???2???????4???(?),?????????????164.2?,?????????
???,??????????,???“??”???????????????,?8??????18??,????????????220??????????680??
?,?????????“??”??????????????,?????????????????????,?,????,????????????????????“?”,????????,???????????VTS????????,????????????,???????????????(??)
????:?????????????????????