文中介绍了从日本引进的MR - 100 W型焊接拘束裂纹试验机的原理及使用性能和应用实例。
In this paper, the principle and application of the Japanese MR-100W type welding restraint cracking test machine was introduced.
经试验证明，再生沥青混合料具有良好的使用性能。
Many tests show that the Recycled Mixture has good road characters.
针对磨削液的使用性能，按四球试验法、攻丝扭矩模拟评定试验法、磨削加工试验法对三种磨削液进行了性能试验研究。
Three different test methods for grinding performance evaluation of grinding fluids were used to investigate the influence of three kind grinding fluids on grinding process.
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