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泰山盘道上机器狗引网民关注 速度很快！能驮人吗？泰山文旅集团物业公司负责人马玉飞告诉记者，2023年泰山景区游客量达到创纪录的862万人次，年产生垃圾近2.4万吨，垃圾清扫、运输难度、运输成本 ...
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