Flange structure, double sealing rubber ring, so anti-corrosion, waterproof performance.
法兰式结构，双层密封胶圈，故防腐、防水性能好。
The key to improve waterproof performance of pitched roofs is strict quality control in design, material and construction management.
提出从设计、材料、施工管理等方面把好质量关是提高斜屋面防水能力的关键。
At present, the waterproof performance of basement construction in our country is not always ideal, with leakage a common phenomenon.
目前，有不少地下室防水效果不理想，存在渗漏水现象。
Motor of fan applied is special for outdoor vertical type cooling tower with the merits of high efficiency, electricity-savings, good waterproof performance etc.
风机的电机采用户外立式冷塔专用电机，具有效率高、耗电省、防水性能好等特点。
The double-wall steel cofferdam is widely applied in bridge deep water foundation due to that it is of characteristics of high structural strength and good waterproof performance.
而双壁钢围堰具有结构强度高、防水性能好的特点，因此，在桥梁深水基础中得到广泛应用。
The domestic and overseas research works of waterproof performance of vegetal fiber and gypsum board are introduced. The features of waterproof of vegetal fiberboard based on gypsum are described.
总结了国内外有关石膏与植物纤维耐水性研究工作的现状，阐释了石膏基植物纤维板耐水方面的应用特点。
The coating has the advantages of excellent heat insulation and waterproof performance, favorable environmental protection, difficult pulverization, fast drying and simple and convenient construction.
该涂料的隔热、防水性能非常优越、环保性好。涂料不易粉化、干燥快、施工简易方便。
The coating has the advantages of excellent heat insulation and waterproof performance, favorable environmental protection, difficult pulverization, fast drying and simple and convenient construction.
该涂料的隔热、防水性能非常优越、环保性好。涂料不易粉化、干燥快、施工简易方便。
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