The effect of RE on fatigue behaviours of structural steels was investigated with a rotating bending fatigue machine.
用旋转弯曲疲劳试验机试验了不同稀土含量对几种结构钢疲劳性能的作用。
Based on this theory rotating-bending fatigue-cutting machine was invented and applied in cutting industry.
将这一原理应用于断料行业，就发明了旋弯疲劳应力断料机。
Based on this theory rotating-bending fatigue-cutting machine was invented and applied in cutting industry.
将这一原理应用于断料行业，就发明了旋弯疲劳应力断料机。
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