On back of board, nail in ring hangers and tie on hanging wire.

木板背后钉入三角环悬挂架，用不锈钢吊索固定。

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Properties of anti-cracking of rubberized mortar were studied at plastic stage and hard stage by the method of board and ring devices respectively.

分别用平板法及圆环法测试研究了不同代砂率的橡胶砂浆在塑性阶段及硬化早期阶段的收缩开裂性能。

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The elasticity seals completely a valve portal, the hermetic sealing ring can inset on the valve body or attach peripheral at the Die board.

弹性密封阀门，密封圈可以镶嵌在阀体上或附在蝶板周边。

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Boxer Michael Norgrove has died several days after collapsing in the ring, the British Board of Boxing Control (BBBC) has confirmed.

BBC: Boxer Michael Norgrove dies days after ring collapse

Liberal Democrats AM Peter Black also called on the Welsh Government to ensure S4C funding is ring-fenced until 2016 and its management board remains independent of the BBC.

BBC: Plaid Cymru debate