asphalt tar

Pavement made of layers of compacted broken stone, now usually bound with tar or asphalt. natural road, partly metalled

碎石路用几层集中起来的碎石铺筑的人行道，现在一般与焦油或沥青混合天然道路，一部分铺碎石

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Tar sand oil was extracted from the Xinjiang tar sands and some kinds of asphalt products with special uses and higher value were prepared from the said oil.

前言：以新疆小西沟、风城两种油砂为原料，利用甲苯抽提制取的油砂稠油研制开发高价值的特种沥青产品。

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Cover with tar or asphalt, of roads.

用沥青或柏油覆盖路面。

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A study of the application of polyurethane epoxy coal tar asphalt paint on external corrosion protection for buried metalic storage tank

聚氨酯环氧煤焦沥青漆在埋地金属储罐外防腐中的应用研究

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Asphalt products prepared from the tar sand heavy oil of Xinjiang tar sands

新疆油砂稠油制特种沥青

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