The utility model not only has convenient movement, but also has small volume, low noise, high efficiency and no condensed water dropping outside wall bodies.
故本实用新型它不仅移动方便，而且体积小，低噪音，效率高，无冷凝水滴落在墙体外。
The utility model not only has convenient movement, but also has small volume, low noise, high efficiency and no condensed water dropping outside wall bodies.
故本实用新型它不仅移动方便，而且体积小，低噪音，效率高，无冷凝水滴落在墙体外。
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