?? ??1000??????????????
????:1??????????:??????
2??????????
3???????????
4??????????
5?????????????
?????????????????6?30??????????? (? ???????????)????????????????????30???????,??????????????,??6???30???,??????????????????,???????????????????5300?????,?1000??,?????“??????????????????????????????????????”????
???????????????????????? ???????????????,??????????????????????????,??,???????,?????????????????,?70%????????????????
“???????????????????????????,??,?????”????
????,?????????????????,?????????????,????????,???7×24??????????????,????“????????????????????????????”???,????????????????????,????????????????,????????“???”?(????????????)
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