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4??????98?

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

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

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

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

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