And the magnetic particle detection manner for the roller shaft crack is put forward.
提出了适宜于滚子轴裂纹的磁粉探伤方式。
Use the OLD PLANK from inventory on the shaft and proceed forward into passage.
使用从轴上库存旧板，将通过继续前进。
By analyzing the calculation result, the problem existed in the design of flexible shaft was found out and corresponding improvement measure was put forward.
通过对计算结果的分析，找出挠性轴设计中存在的问题，并提出相应改进意见。
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