????:1?????:????mm

2?????????

3?????

4?????95?

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

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

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

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

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

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

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