petroleum pitch

英 [pəˈtrəʊliəm pɪtʃ]

美 [pəˈtroʊliəm pɪtʃ]

网络  石油沥青; 石油焦

化学

双语例句

• The carbon foams with homogeneous open pores and microscopic domains were obtained from AR pitch and petroleum mesophase pitch.
  以石油中间相沥青和AR沥青为原料均能制备出具有分布均匀开孔结构，且微观各向异性的炭泡沫。
• Friction composite material made of carbon fiber from petroleum pitch
  石油沥青碳纤维摩擦复合材料
• Machinery for processing industrial products with agricultural and sideline products as raw materials does not come under the scope of this kind of goods. The byproduct of petroleum industry-hard pitch is recommended and the physical and chemical properties are introduced.
  以农副产品为原料加工工业产品的机械，不属于本货物的范围。介绍了一种在石油加工过程中产生的特殊副产物－硬沥青。
• Co carbonization with petroleum pitch is of some advantage on economy.
  石油沥青共炭化在经济上具有一定的优势。
• Discussion on the assessment of petroleum pitch coating failure
  埋地钢质管道沥青外覆盖层保护失效评价概述
• Development of Water-proof Petroleum Pitch Coiled Material Modified by SBS and APP Resins
  SBS和APP树脂石油沥青防水卷材的研制
• Carbon foams were prepared from coal tar pitch, petroleum mesophase pitch, and AR pitch.
  分别以煤沥青、石油中间相沥青和AR沥青为前驱体制备炭泡沫材料。
• A pitch mesophase can be prepared from petroleum pitch and coal tar pitch.
  从石油沥青和煤沥青中制取沥青中间相物质。
• In order to offer more reliable basis for project practice of pipelines, it is very important to study the assessment of petroleum pitch coating failure.
  为了对管道检测的工程实践提供更为可靠的依据，管道覆盖层保护失效的评价研究十分重要。
• Application of Photoacoustic Spectroscopy in the Analysis of Petroleum Pitch Based-Carbon Fiber Samples
  光声光谱法在分析沥青基碳纤维样品中的应用