n.地沥青
Road asphaltum、 cement、rolled steel、 enginery lease out operation. 道路沥青、水泥、钢材及机具租赁业务。
Asphaltum concrete or cement concrete can be applied to ensure certain strength and stability. 可采用沥青混凝土或水泥混凝土，并具有一定的强度和稳定性。
The seal coat by emulsifying asphaltum oil is a special construction level in high grade road. 乳化沥青下封层作为高等级路面的一种特殊结构层,施工工艺主要采用石屑下封和稀浆封层技术。
This paper introduces the application of new kind of cloth in asphaltum road surface and its result. 本文介绍了一种新型的土工布在沥青砼路面的应用及效果。
Conclusion: MEBO has the advantages of easy application, complete removal of asphaltum and no side effect. 结论：应用MEBO清除创面沥青，具有使用方便、清除效果好、无副作用等特点，值得推广应用。
