Solution: find leaking holes using black glue point blocking.

解决方案：查找漏水孔使用黑胶点堵。

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Current passed through specific portions of the liquid crystal solution causes the crystals to align, blocking the passage of light.

电流通过特定部分的液晶溶液造成晶体排列起来阻挡光线的通过。

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With the solution of this model, we have obtained the voice call blocking probability and the mean packet waiting length.

利用模型的解，求得了网络中的重要性能话音呼叫的拒绝概率和数据业务的平均排队长度。

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Even accepting the meeting at face value, Dr. Salamon said he questioned whether blocking out content was the best solution.

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The authority said clean up work had begun but it was looking at a permanent solution to stop it blocking again.

BBC: Divers used to investigate flood-hit A34 in Stone

Another solution suggested to me is an RFID blocking sleeve.

BBC: London bus contactless system charging wrong cards