... 硬质微孔泡沫层：rigid cellular foam layer 硬质沥青：hard bitumen 硬质合金牙尖的卡瓦：carbide-tipped slips ...
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The study shows that hard asphalt is suitable for the application of mid and below surface, and it has broad application prospects.
通过研究表明,硬质沥青是一种适合应用于中下面层以及基层的材料,具有广阔的应用前景。
参考来源 - 硬质沥青及其混合料路用性能的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对于薄层罩面工程，采用硬质沥青混合料更具有显著的技术特点和经济优势。
Hard asphalt used on thin overlay has a more significant technical features and economic advantages.
介绍了鞍钢化工总厂硬质沥青加料泵皮带调速改为交流变频调速的实际应用过程。
The practice after the feeding pump of hard pitch controlled by belt changed into frequency control of speed in AISC Chemical General Plant is introduced.
此外，结合试验路的修筑，总结出一套薄层罩面硬质沥青混凝土面层的施工工艺。
In addition, combined with a large number of test road construction, the construction technology of hard asphalt of thin overlay were Summed up.
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