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

2????????

3????200????

4?????3??????

5????????????

?????????????4?????,6????3?????????????????????,??????-???,??????,?????????“?????????”,??6??6??

6??4??11?????,??????????30?,?????????(?????)50?,?,???????,??????????????1-2????

??????,???(?),????????4-5?????????????????????????????6?5????????????????,??????10???????,??+6m/s?????,??????40??,??????,?????????800?,?6???,????,??????6??????

?,?????,??????????,???????????800?,????????????????,???,???????????????500?????????????,??,??????????1300??,????35??(?)??23????????

?????????????????,?6??20??,????????????,????????500?????????,????????????????????????,????????????,????????7???6?????????“???”????????“??”????????????(????????????????? ???????????????? ?????? ????????????)

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