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??,???????????6????,???????????1??26?????????????????,???????????????????6000??????????,5?????????,?5.2??????,????6????????????????????????,?7??????????4.0????
????????????,???????????????,??????????????????6????????????,???????3?????????????????????3?????
????????????????????,?????????20000????,??????340????????,??????????11000????????????????,????
??????????,??????????????????????,??????????????,??????6???(?) ??????:??????????????
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