?? ?????????3C????????
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2???????????
3????????????
4??????????
5????????
??????????10????31????????????????? (??? ???????)???????????30??????????????50???????????????,????????????3C???????50??????????
??3C???????????????????????(Community of mutual assistance)??????(Cooperation of shared benefits)????(Connection of hearts and minds)??,????,??????????????????????,?????????????;??????,??????;?????????????,??????????????????,????????,?????????????,??,??????????????,??,??,????????50?????
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