?? ??????10?? ?????????????“??”??
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3??????
4????????95?
5?????????
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????????,???????????????,?????????????,??????????????,????????????????????
??,??????????????????????????????,??,??????????,5???????????
?????????????,????????????????,???????????????????87%,?????????
????????,???????????????????,???????????,??????????,?????,???????,??????????????????????,?300?????????????,?????,????????????????????????,?????????66??????????,???
??????????????,??????????????????????????,????,?????5~10?????????,????????????????????,??“????????????????????????????”?
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? ?????????“?????”
????,???????,????,???????????1500?????????,?????????,??,???????,??????,????
???,???????????????“??????”,??,?????????????:?????????3D???????????,????????,??,??????????,????????,????4????????????,??????????,?????2???????????????
? ????:???????????????,??,??????????????,?,??????,????????
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????????????“???????????”,?????,??????????????????????????,??????????????17??????15%???????,???6?????????????????????????????????
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