材料试验

• Test method for building sealants part 20 : determination of staining
  建筑密封材料试验方法第20部分:污染性的测定
• All field splices were bolted using astm a325 hex head bolts
  所有现场拼接都用美国材料试验协会的a325六角形头螺栓。
• Concering the trouble and treatment of the model we universal material testing machine
  型万能材料试验机故障及排除方法
• Testing of oxidic raw materials and materials - determination of total sulfur content
  氧化原料和材料试验.总硫含量测定
• Universal materials tester
  万能材料试验机
• Methods of test for screed materials - part 8 : determination of bond strength
  找平层材料试验方法.第8部分:粘结强度测定
• Material testing reactor
  材料试验反应堆
• Test method for building sealants part 5 : determination for tack - free time
  建筑密封材料试验方法第5部分:表干时间的测定
• The concentration of water in phenol is determined according to astm d1631
  酚的水浓度被依照美国材料试验学会d1631决定。
• Methods of test for screed materials - part 6 : determination of surface hardness
  找平层材料试验方法.第6部分:表面硬度测定