universal material testing machine造句

• 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
• Design of a microcomputer based measurement and control system for electrohydraulic universal material testing machines
  电动机微机保护及其智能监控系统的研究
• The tensile strength and young ’ s modulus of cf / ep specimens before and after vacuum thermo - cycling were measured by an electrical universal material testing machine . an electron scanning microscope was used to perform the surface morphology and fractography of specimens
  真空热循环试验前后cf / ep层合材料的拉伸性能由电子万能材料试验机完成,本文利用扫描电镜观测试样表面形貌和拉伸后的断口形貌。