helical oil groove
常见例句
- This accessory is rotating shaft, and its feature is helical oil groove. Therefore, during the product rotating course, friction surface can be well lubricated at any angle.
此零件爲轉軸，特征爲帶有螺鏇油溝，故在産品轉動過程中，在任意角度時，磨擦麪均能得到很好的油脂潤滑。 返回 helical oil groove