Upstanding toothbrush makes use of a weight at the end of its rounded handle to create a centre of gravity at the handle base.

可站立式牙刷利用自身圆胖的手柄底端的重量来让重心点落在手柄底部。

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A major characteristic of the Solaris is that it can handle base rods from 60 to 150 mm and divide these base rods in up to 20 individual plugs.

“睿思”的一个重要特点，是它可以处理60至150毫米的基棒，并将这些基棒分切为多至20个短棒。

youdao

A major characteristic of the Solaris is that it can handle base rods from 60 to 150 mm and divide these base rods in up to 20 individual plugs.

“睿思”的一个重要特点，是它可以处理60至150毫米的基棒，并将这些基棒分切为多至20个短棒。

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