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

2?????????

3???????

4??????

5???????

??????12??26?????? ????????????????????26?????????????,26??27?,?,?2~4??,?????????????????4~6??????????,??????8???27?29??????,????????,??,??(20-30?,????35??),?5-10cm???30cm??

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26?27??????,????,?????2~4?????????,???????????????????????????4~6?????,??8????????,12???????????26??08????????????27??08?,????????????????????????????????????????5~6???7~8?????;????????????????????????????????????????????????????????????????7~8???????????????????????9~10???????12?26??06?????

??(12??26??08??????????-27???????????08??)

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27?29????,??????????????????????,??,????(20-30???????????,??????35?),??5-10cm???????30cm???

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12????26????08????27????08???????,?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????4~6?????

 ?(12????26????08??-27??08?)

12??27???????????08??28?08??,????????????????,?,?,??(20~25????)??????????????????????????????????????????????????????????????????????????????????????????????????4~6????;?????????????????????????????????????7~8????????9~10??

??????(12?????27????????08???????-28?????08???)

12????????28?08???29????08????????,?????????????????????????????????????????,??,??????????,????(20~25??)???????????????????????????????????????4~6?????;?????????????????????????????????7~8?????????????9~10??

??????(12????????????????28?08??????-29?08??) ?????:???