... 防水规范IP standard of water-resistence 调焦范畴Focus range,m 物镜倍率Lens magnification,x ...
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地下工程防水技术规范 Technical code for waterproofing of underground works ; Technical code for water proof in underground engineering
结构板块，密底花堂的防水处理须参照建筑师之大样及规范。
Refer to Architect's General Specifications and Drawings for waterproofing of Structural Slab and Closed Bottom Planters.
在分析了国内现有规范及防水做法后，对隧道防水提出了几点建议。
In addition, it makes some proposals for tunnel waterproofing after analyzing the existing specifications and waterproofing methods in China.
讨论了自防水混凝土结构施工前对品质低劣的原材料进行处理的方法；指出对规范要求不详尽处要进行具体分析，提出了细部施工方案。
It is necessary to dispose poor raw material before construction of self-waterproof concrete structure. It is advised to put forward construction plan when the code is not detail.
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