The design of three layer defence construction joint ensures the quality of waterproof.

三道防线后浇带设计，保证后浇带防水质量并充分发挥应有的结构作用。

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In this paper, the reconstruction of civil air defence construction, development and layout of cold pipes are reported.

本文是对人防工事的改造、冷管研制和埋设及测试等的研究报告。

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The other hand, Hebei frontier defence construction caught in a dilemma after the sign of Chanyuan alliance, this forced Northern Song Dynasity very carefully.

另一方面，澶渊之盟的订立使北宋河北边防建设处于两难境地，不得不倍极小心。

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Further interest-rate cuts and heavier public spending on construction and defence, and possibly more tax cuts, should support the economy by next year.

ECONOMIST: World economy

U.S. Deputy Defence Secretary Paul Wolfowitz said in Washington that the Pentagon planned to begin construction next April for missile defence tests that could violate the treaty.

CNN: Moscow fear over U.S. missile memo

President Clinton may attempt to have it both ways: decide this year in favour of deploying a national missile defence, but declare that construction next year does not violate the treaty.

ECONOMIST: Letters