The mechanical cushioning system that Mr Kellas has designed has flexible hinges at the junction of each cell in the honeycomb.

Kellas先生设计的机械缓冲装置在蜂窝结构的每个单元的结合部都有灵活的铰链连接。

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The force also warned of localised flooding in many parts of Angus, in particular the areas around Brechin, Wellbank, Emmock, Kellas, Gagie and Tealing.

BBC: Torrential rain warning for east of Scotland