该元素也支持等级聚合和数据显示，允许三维的行和列并且会测量数据以便使其显示在恰当的交叉点上。
This element also supports hierarchal aggregation and display of data, allowing cube dimensions to be placed on rows and columns, and measuring data to be displayed at appropriate intersections.
从高等级公路桥梁桥面防水的必要性入手，介绍了高分子聚合物防水涂料的性能要求及施工方法。
Through the analysis of the necessity of the water-proof dope of bridge pavement, discussion is made on the performance of the macromolecule polymer dope.
聚合物纤维加筋沥青砼是一种新型的高等级公路道面材料。
Polymer fibre reinforcement bitumen concrete is a new type of pavement material for high standard road.
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