设密封墙的情况下，用于高渗透性土层条件的地基加固。

Wall located under seal, for high-permeability soil conditions, foundation strengthening.

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最后，两名木匠将名片装进一只药瓶里，并将瓶子密封在他们正在修建的建筑的墙内。

Then they shoved it into a pill bottle and sealed it inside the walls of the building they were working on.

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通过锅炉的实际运行，总结了现代大型锅炉炉墙密封和炉顶密封存在的主要问题及改进办法。

Though the boiler practical operation, summarize the main problems of the wall sealing and roof sealing for modern large boiler, and put forward improving measures.

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