???11?????????????????????????26????? (??????? ??)11???????26??,?????????????????,???

?????????

??,?????????????????????????,??????????????800???????????????,??????,??????????????????????????768??

?????????,?????????????????,???????????????????,?????????????2×180??????????????????,?1.6???????????????????????????????,??????

?????????????????????,?????????,?????????????????????50??5?????????????10??,?“??”????????,??(??????????)

?????????:??? “????”????

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

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

2???????????

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

4??????????

5?????????

???11?????????????????????????26????? (??????? ??)11???????26??,?????????????????,???

?????????

??,?????????????????????????,??????????????800???????????????,??????,??????????????????????????768??

?????????,?????????????????,???????????????????,?????????????2×180??????????????????,?1.6???????????????????????????????,??????

?????????????????????,?????????,?????????????????????50??5?????????????10??,?“??”????????,??(??????????)

?????????:???