bitumen

• Bitumen level measurement in storage tank with ultrasonic
  利用超声波测量沥青贮罐的液位
• Terms for waterproof bitumen and waterproof sheet
  防水沥青与防水卷材术语
• How to increase the evenness of bitumen concrete pavement
  如何提高沥青混凝土路面平整度
• Polymer modified asphalt , polymer modified bitumen pma pm
  高分子改质沥青
• Test method for determining the breaking point of petroleum bitumens
  石油沥青脆点测定法
• Fibreglass reinforced petroleum bitumen membrane
  石油沥青玻璃纤维胎油毡
• Testing of bitumen ; determination of ductility
  沥青的检验.延展性的测定
• Application of sbr modified bitumen in fu - zhou area
  丁苯橡胶改性沥青在福州地区的工程应用
• Bitumen flexible waterproofing membrane with double reinforcement
  沥青复合胎柔性防水卷材
• Specification for heaters for tar and bitumen mobile and transportable
  焦油和沥青用加热器