wearing layer

Epoxy asphalt concrete with good properties of high strength, high rigi-ty, antifatigue and corrosion resistance is extensively abroad used for bridge surface pavement, road surface wearing Layer and traffic parking station, etc, and application process is more maturity.

环氧沥青混凝土具有强度高、刚度大、耐疲劳、耐腐蚀等许多优良特性，国外广泛应用于桥面铺装、路面磨耗层、公交停车站等场所，技术已趋成熟。

Drilling gas and extraction by fool wearing layer is a kind of important ways for solving the coal gas.

底板穿层钻孔预抽瓦斯是解决煤矿瓦斯的一种重要途径。

Wearing loose, lightweight clothes, one layer on top of another, is better than wearing a single heavy layer of clothing.

着宽松轻便的衣服并且多穿几层，这比只穿一层厚厚的衣服要舒服。

Analysis of affecting factors of wearing resistance of surfacing layer

堆焊金属耐磨性影响因素的分析

Through the process test 、 wearing test and microstructure observation and analysis, the convention performance of oxygen-acetylene flame spray welded layer is studied.

通过工艺试验、耐磨试验和显微组织观察分析，研究了氧-乙炔火焰喷焊层的常规性能。

Introducing the performance of spraying welding layer for nickel wearing resistance alloy.

介绍了镍基耐磨合金喷焊层的性能。

The shearing properties of asphalt mixture in wearing layer of a testing section of Gangzhou-Wuzhou Expressway are evaluated by the single penetration test and unconfined compression test.

利用单轴贯入试验和无侧限抗压试验，对广梧高速公路试验段面层沥青混合料的抗剪性能进行了评价和检验。

Due to the original archive management system and the strict confidentiality system, personnel archives are wearing a layer of mysterious veil.

因人事档案固有的管理体制和严格的保密制度，我国的人事档案仍披着一层神秘的面纱。