The failure forms, causes and methods to appraise petroleum pitch coatings are summarized in the present paper.
文章概述了沥青外覆盖层保护失效的形式、理与评价方法。
To smear or cover with or as if with pitch.
用沥青涂，用沥青覆盖
a protective coating of asphalt and filter used on structural metals that are exposed to weathering.
覆盖在用于暴露在外面风化的结构金属的沥青和过滤器的保护层。
cover with tar or asphalt, of roads.
用沥青或柏油覆盖路面。
Dynamic Analysis of Asphalt Concrete Core Rockfill Dams on Deep Overburden
深覆盖层上沥青混凝土心墙堆石坝动力分析
Analysis of dynamic characteristics for the asphalt concrete core dam by deep overburden
深覆盖层沥青混凝土心墙坝动力特性分析
cover with asphalt or a similar surface, of roads.
在路的表面用沥青或类似沥青覆盖。
3-D FEM Dynamic Analysis on Asphalt Concrete Core-wall Rockfill Dam Built on Deep Overburden Layers;
深厚覆盖层上沥青混凝土心墙堆石坝三维动力分析
t covered by an epidermis
整株覆盖着一层外皮
board, roofing, enveloped in or covered on both sides with asphalt or similar bituminous material
薄板，屋顶月双面包有或覆盖有天然沥青或类似含地沥青材料
textile felt in the piece or cut to length coated or impregnated with asphalt or tar (excl. floor coverings)
纺织毛毡,成幅或剪裁成一定长度,用沥青或焦油涂层或浸渍（不包括地板覆盖物）
To cover with a thin protective layer.
覆盖以薄的保护层覆盖
a hard outer covering or skin on food.
食物硬的外层覆盖物或外皮。
To cover or surround with mulch.
覆盖用覆盖层覆盖或包围
having a coating; covered with an outer layer or film; often used in combination.
有被覆的；覆盖有外层或薄膜的；常用于结合式。
a covering that protects the outside of a building.
保护建筑外表的一种覆盖层。
apply a thin coating of paint, metal, etc., to.
用涂料，金属等的稀少外层覆盖。
To coat or cover with a thin layer of metal.
覆盖用一薄层金属涂层或覆盖