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The roller brush of the invention comprises a roller and a bush rod. The bush rod below the roller is provided with a tray.
本发明包括滚筒和刷杆,滚筒下方的刷杆上设有托盘。
youdao
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The roller brush of the invention comprises a roller and a bush rod. The bush rod below the roller is provided with a tray.
本发明包括滚筒和刷杆,滚筒下方的刷杆上设有托盘。
youdao