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。
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。
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。
The underground shopping center is a representative of dual purpose use of urban civil defence construction. The design of its entrance will play an important role.
地下商场是反映城市人防工程平战结合成果的一个窗口，其入口设计处理具有重要的意义。
This alarms many in Britain, a country seen as indispensable to the construction of a serious European defence force.
这点令很多英国人警觉起来。英国被认为是欧洲防御力量建设中不可或缺的国家。
Center drift first construction method was adopted in Wushan main tunnel of Fuzhou 961 Civil Air Defence Work, and ground surface deformation was well controlled.
在福州961人防工程乌山主通道工程施工中采用中洞先行的施工方法，地功地控制了地表变形，保证了地表建筑物的正常使用。
The second part concerns the coastal defence system and city of construction.
第二部分，海防卫所制度与城池建设分析。
The construction of the Great Wall began during the periods of Spring and Autumn and Warring States, when the princedoms built separate sections in scattered strategic areas for defence.
长城始建于春秋战国时代，当时各诸侯国为了防御而在险要地区筑起城墙。
The author would discuss by the classification and order of defence system's existence, construction and operation.
笔者按照辩护制度存在、构建、运行的顺序分类探讨。
Article 5 The state shall, in accordance with relevant provisions, offer preferential treatments to construction of people's air defence.
第五条国家对人民防空设施建设按照有关规定给予优惠。
Article 5 The state shall, in accordance with relevant provisions, offer preferential treatments to construction of people's air defence.
第五条国家对人民防空设施建设按照有关规定给予优惠。
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