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So sánh chi tiết hiệu năng làm việc và thông số robot Dreame D9 vs Roborock S4 Max vs S5 Max - YouTube
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Amazon.com - Dreametech D9 Max Robot Vacuum and Mop Combo, Lidar Navigation Robot Vacuum Sweep and Mop 2-in-1, 4000Pa Strong Suction Power, 150min Runtime, Compatible with Alexa, Map for Carpet, Hard Floor -
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