An ultrasonic intellectual testing system is developed for testing internal flaw of railway vehicle axles.
针对铁路车辆轮轴内部的缺陷，研究了一种轮轴超声波智能探伤系统。
The internal flaw has the same important effect on the distribution of the shear band, but little effect on the rock UCS.
岩石内部的单个缺陷对剪切破坏面的分布影响较大，而对岩石强度却影响较小。
A practical and effective ultrasonic inspection method for detecting internal flaw of brake disc is put forward and the key procedure is to select a proper probe.
提出运用超声检测的方法检测制动盘内部缺陷是切实可行的，而选择合适探头是超声检测成功的关键。
A practical and effective ultrasonic inspection method for detecting internal flaw of brake disc is put forward and the key procedure is to select a proper probe.
提出运用超声检测的方法检测制动盘内部缺陷是切实可行的，而选择合适探头是超声检测成功的关键。
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