查询词典 asphalts

The paving asphalts (GB/T15180) AH-110, AH-90,AH-70 and petroleum bitumens for architecture (GB494) can be obtained respectively by air-blowing the residua.

通过氧化，可由沙特混合减压渣油制取符合GB/T15180、AH-110、AH-90和AH-70以及GB494技术指标的高等级道路石油沥青和建筑石油沥青。

BITUMINOUS MIXES. MASTIC ASPHALTS FOR FOOTWAYS AND PAVEMENT WEARING COURSES. DEFINITIONS.

沥青路面。人行便道用和公路车行道的沥青膏。

Gasoline, kerosine, fuel oils, Lubricating oils, waxes, asphalts, and the like are excluded from the definition of petrochemicals, since they are not, in the true sense, chemical compounds but are in fact intimate mixtures of hydrocarbons.

汽油、煤油、燃料油、润滑油、石蜡、沥青以及诸如此类的产品不属于石化产品。因为，从严格意义上说，它们不是化合物，而是烃类的均质混合物。

Performances of paving asphalts are markedly influenced by waxes, such as forming ruttings in summer and splits in winter, so it is very important to develop new methods for dewaxing.

蜡的存在严重影响道路沥青的使用性能，蜡使路面夏季发软易形成车辙，冬季发脆易形成裂缝，因此开发降低蜡含量的新工业技术具有重大意义。

The flame retardant asphalts were prepared with Liaohe AH-70 type high-quality paving asphalt as feedstock,decabromo-diphenyl oxide,decabromo-diphenyl ethane,antimonous oxide et al as flame retardants,aluminum hydroxide as smoke inhibitor and drawing off oil high in aromatics as dispersion medium under the condition of heating and mixing.

以辽河AH-70高等级道路沥青为原料，十溴联苯醚、十溴联苯乙烷、三氧化二锑等为阻燃剂，氢氧化铝为抑烟剂，富含芳烃的抽出油为调和剂，在加热搅拌的条件下，制得了阻燃沥青。

Heavy crude such as Maya crude from Mexico, and the Canadian heavy crude, Bow River and Peace River, have also contributed to changing production dynamics at refineries producing asphalts.

诸如来自墨西哥的Maya原油，加拿大的重原油，Bow River and Peace River，同样有助于改变精炼厂生产沥青的动力。

In this paper, the requirement analysis, design and implementation of the system are introduced in detail.

此论文详细介绍了系统的需求分析，系统设计和具体实现。

In the context of economic globalization is increasingly deepening, China's economy can not be spared.

在经济全球化日益加深的背景下，中国经济不可能做到独善其身。