?????2?????????????18????????? (?????????? ???)????????,????????“?????????????????”,??,????????????

??????,??????????????G1????????????????????????,??????????????“??????”???????????????

??????????6?????“??????????”???????????????,??????????,???????,?????????

???,?????????,??,??“???”?

????“???????”,??????,???????????????????“???????”???

?????????????????????????????,???(?)???

?????,???,?20?????????????????,???????????????,??,???????????

?????????????????,??????“????”????????????????,????????????????????????????,????????????????????

????????????????????;????????????????“???????”;?????????,??????????????????“????????????????????”?

?????????????????????,????????200????????,???,????????????????????“????????+”????????,???,???????????????????(?????????????????) ???????????????:????????? ??“??????”

?? “???”??“???” ???????????

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

2?????vx

3?????????

4?????

5??????????

?????2?????????????18????????? (?????????? ???)????????,????????“?????????????????”,??,????????????

??????,??????????????G1????????????????????????,??????????????“??????”???????????????

??????????6?????“??????????”???????????????,??????????,???????,?????????

???,?????????,??,??“???”?

????“???????”,??????,???????????????????“???????”???

?????????????????????????????,???(?)???

?????,???,?20?????????????????,???????????????,??,???????????

?????????????????,??????“????”????????????????,????????????????????????????,????????????????????

????????????????????;????????????????“???????”;?????????,??????????????????“????????????????????”?

?????????????????????,????????200????????,???,????????????????????“????????+”????????,???,???????????????????(?????????????????) ???????????????:?????????