????1??7??????3.0*2*8??q690qe????????????????

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???????????????????????δ???????????????????????棬???????????????????????????????????????
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6??1800??8000 35??
6??1800??8000 80??
6??1800??8000 21??
6??1800??8000 80??
6??1800??8000 65??
8??1800??8000 35??
8??1800??8000 80??

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????1??7??????3.0*2*8??q690qe????????????????