????:1??????????:??????????

2???????

3????????????

4????????py

5????????????

?????????????? ?????

?2?8???(??????? ??)8?????????,????????????,?????????,??,???375.1????

??,????????200??????????,???????????600????,???????20???????????

?????,?10371???????????????????871????????????,?????????3.49??,???

???,???????????????????,??????“???”??,??,??????????,??????????????????????????????“??”,???????????????,?????????????VTS???????????????????,???,??????????????????????????????????(??)

???:????