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

2?????????

3????????

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5???????

??6?17?????? ??,????17???,???Realmeter???,??????30.1%,????66%?

?,Realmeter?10???????14??????18???2504??????????????????,??????30.1%,????1.4?,???????10????30%~35%????;????66%,?????????????0.9???

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