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- Do you know how much a seal coat is? 你知道海豹皮大衣多少钱一件?
- double seal coat 双封闭层
- Synchronous crushed stone seal coat technology applied in France were mainly introduced. 主要介绍同步碎石封层技术在法国的应用情况。
- The seal coat by emulsifying asphaltum oil is a special construction level in high grade road. 乳化沥青下封层作为高等级路面的一种特殊结构层,施工工艺主要采用石屑下封和稀浆封层技术。
- The pot cover has applied double sealing. 锅盖采用双道密封。
- To prolong the usage life and to improve the antiseepage ability of asphalt pavement, a new technique of pavement seal coat has been adopted. 在高速公路沥青路面的养护中,为延长沥青路面的使用寿命,提高沥青路面的防渗能力,抵抗石化制品的侵蚀。
- The research of slurry seal coat of emulsified asphalt is made in maintenance engineering on 309 highway from some aspects such as choice of materials ,mixture design, construction techniques etc. 从原材料选择、混合料设计、施工工艺等方面对309国道潍坊段养护工程中采用的乳化沥青稀浆封层技术进行了研究,并通过实践得出了稀浆封层混合料的配比设计、施工等方面的注意要点。
- According to the practical example of Xiangtan-Shaoyang Expressway, the design and construction of the pavement waterproof structure of “prime coat + slurry seal coat” are introduced. 结合潭邵高速公路项目的工程实践,介绍了“透层+封层”路面防水结构的设计与施工,阐述了透层及稀浆封层的主要施工工艺控制指标,可为类似工程提供借鉴。
- Sealing the edges of the back of a rosewood guitar. You can easily see the seal coat left by the wet pad. 密封玫瑰木背板的边。你可以很容易地看到涂施布划过后留下的痕迹。
- Introducing the structure design,working principle and performance of double sealed guide valves. 介绍了双密封导轨阀的结构设计、工作原理与性能特点。
- After seal coating the soundboard of my guitar, I noticed that it appeared "blotchy". 问：漆封表面以后，我注意到似乎有“泡”。
- Quality Control of Prime Coat and Slurry Seal Coat 浅析透层、稀浆封层的质量控制
- There are double seals for ball baring unit and it is normally pre-greased for working in the condition of dust, slob and causticity. 带座外球面轴承一般为预填装润滑脂，采用双层密封形式，适合在粉尘、泥水、腐蚀性介质的场合内使用，利于主机工作。
- However, the thickness of the sealing coat is hard to be controlled, as the result, slumping of the asphalt mastic will occur under high temperature. 结合南谷洞水库大坝沥青混凝土防渗面板的施工，提出并实施了冷铺设的沥青封闭层，效果良好。
- Insert ball bearing unit is consisted of a double sealed, single row bearing and one of various types of housings (cast iron or stamping steel housing). 带座外球面球轴承由一个双面密封且外圈具有球形外截面的宽内圈深沟球轴承和一个轴承座(铸铁座或钢板冲压座)两部分组成。
- Techniques for fiber modified slurry seal coat 纤维改性稀浆封层技术
- hot asphalt seal coat technology 热沥青封层技术
- Spare emulsified asphalt's seal coat 雾封层
- Synchronous asphalt fiber seal coat 沥青纤维同步封层
- However,the thickness of the sealing coat is hard to be controlled,as the result,slumping of the asphalt mastic will occur under high temperature. 国内外一般均采用热施工的沥青玛蹄脂作为沥青混凝土防渗面板的封闭层,这种封闭层施工厚度不易控制,高温下多出现流淌。
