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2?????

3???????

4?????????????

5????????

10???????????????,??????,??“??+???”?????,???????,?????????

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53?????????????(????????????)?????,?????,??????CT??????,??????7.5cm;30??(???)????????????,??????????,?,???????????6cm;63???????????????????(???)???????????,?????????????,????……

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??????????16cm?????

51?????????(?????????)??79??(???????)????“?????????”,????????????????,????????????,???????????????

???,?????????,?????,????????????????????????????,??????????16cm??????????

??????????????????????????????,?????????????,?????????,???????????????????????,????????????????????????“??”,???????????

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