12??16????????10*1500*6000??纣?????÷??????????????????
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?纣????????????????????????
6??1800??8000 35??
6??1800??8000 80??
6??1800??8000 21??
6??1800??8000 80??
6??1800??8000 65??
8??1800??8000 35??
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?纣?????????????????????????
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12??16????????10*1500*6000??纣???????????????????????????????
