您要查找的是不是：
- It is concluded that the source supply of Silurian asphalt sandstone is mainly from Middle and Lower Cambrian. 通过烃源岩及构造演化史研究认为，塔中志留系沥青砂岩的油源主要为中一下寒武统。
- Therefore, the mixture of asphalt,heavy oil, and normal oil and gas shows that the Silurian asphalt sandstones are the result of the three times of hy-drocarbon filling. 志留系砂岩中沥青、稠油或其它油气显示是这三期作用的综合结果。
- Asphalt is used for making road surfaces. 沥青常用于铺路。
- He covered over the hole in the roof with a piece of asphalt felt. 他用一块沥青油毡盖住了房顶的漏洞。
- Diagenesis data indicate that the Silurian asphaltic sandstones are the products of multiple fillings of hydrocarbon. 志留系沥青砂岩的成岩作用特征等资料证明;沥青砂岩的形成是烃类多期次注入的结果.
- asphalt sandstone 沥青砂岩
- The workers mixed the asphalt with sand and gravel together. 工人们把沥青和沙子、石块混合在一起。
- Roll deposits cut across sandstone bedding. 卷型矿床切穿砂岩的层理。
- Sand was deposited which hardened into sandstone. 沙经沉积固结形成沙岩。
- The sandstone and shale units are of the same age. 砂岩和页岩单元是同时的。
- The sandstone shows a more persistent oscillation. 砂岩表示一个更为持久的扰动。
- This channel is filled with cross-bedded sandstone. 该河边充填着具交错层理的砂岩。
- These sandstone bodies form elongate lenses. 这些砂岩体形成伸长的透镜体。
- A house built or faced with brownish-red sandstone. 褐砂石房屋用褐砂石建的或用褐砂石糊表面的房屋
- Coarse crumb rubber is apt to deposit in asphalt. 粗的橡胶颗粒容易在沥青中沉淀。
- A stone similar to this kind of sandstone. 蓝矾一种与蓝砂岩相似的石头
- The road was metalled, then asphalt was laid. 道路被铺上碎石子，然后再铺以沥青。
- The asphalt pavements are very clean. 那些沥青的铺道，是很干净的。
- And its spectacular sandstone topography. 以丹霞地貌著称于世。
- Sandstone is our most recently developed product. 砂岩是我司开拓的新产品。
