是否使用抗拉试棒来控制金属的物理特性？
Are tensile bars used as a means of controlling physical properties of the metal?
分析了抗拉试棒形状误差对测试结果准确性的影响。
The influence of the configuration deviation of the test tensile bar on the accuracy of test results was analyzed.
通过理论分析和计算，得出扭转辊试棒直径的合理尺寸。
The reasonable size of twist bar diameter is gotten by theory analysis and calculation.
应用推荐