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????:1???????:?????200???
2?????????????
3??????
4?????
5????????
?????????6??10?? ??,?????6?????????????????10??10????:?????,6?????10?14?11????????????????14??,??????????????????????,?????????????,????????????????????????(100~140??)?????(?????30~60?????????????,??80????),?????
??:??????????:
1?????????;
2??????????,???????;
3???????????,?;
4???????????????????????,????????????
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