The pressure testing and washing scheme of circular water tube of BF body is worked out in detail.

编制了详细的高炉本体循环水管道试压、冲洗施工方案，根据具体情况制定相应对策和措施。

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Concentric line up of water tube to the electrode ensures better cooling for longer electrode life and improved cut quality.

水管上部到电极的同心线确保了更好的冷却较长寿命易损件并提高切割质量。

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Based on the engineering practice analysis is made on the performance, advantages and disadvantages of this new-type construction water tube "PP-R", and provided the solutions as well.

从工程实际出发，分析了新型建筑水管PP—R管的性能、优点和缺点，根据实践经验对使用中可能出现的问题给予细致地分析，指出解决问题方法。

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At Exeter, Network Rail is using a water-filled tube to act as a dam to protect the main railway line between London Paddington and Penzance from flooding.

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It was a teaspoon of water in a test tube, not a mass of silicon, metal and plastic.

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Though a great vote-grabber, the policy encourages farmers to pump water up from their tube-wells both day and night.

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