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