?? ?????? ????????????
????:1?????????:?????????
2??????
3??????
4???????
5???????????
????????????????6????????????17?????????? (??? ????????????????????)???????????????????17????,??????????,????,?????????????????????????????
?????,?????,???????????????????3700??,??
??????????????????????????20????????,??4C????????????????,??????????57??,??50????,??????????30??,???????70???
??????????????????,??,???????,?????????????????????(?) ??????:?????????????????