the straighten tooth cone gear
英
美
- 直齿圆锥齿轮
双语例句
- Deviation measurement of tooth thickness and conical point of straight bevel gear by using steel bail was studied and approached.
对钢球法测量直齿圆锥齿轮齿厚及锥项位置误差检测进行了研究和探讨。
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