????:1??????????:??????50?????

2??????????

3??????????????

4???????

5???????

?????9????????29??????(??? ??????)??,?,???????????????29??????,????????(9????????22????????????????????28?)???30?,????????????????4???????????????

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?????????????????,?,???,????????????????????????????,??,??????????,??????????????????X??CT???????????,???????RFID???,??????,??????????????????,??????????

??????????????????,???9?28??,??7.8?????????,??????????1053.8??????,??????????????????????61.5%?????96.6%??????????????????????????,??9????????????????????1???????????????28?,??117????,?48.9%?

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