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

2???150???????

3?????

4?????

5????????

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

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

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

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

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