piston scraping
基本解释
- [交通运输工程]活塞拉缸
英汉例句
- The piston top eccentricity and transverse velocity peak value are enlarged by 23% and 22% in the improved design, respectively, which increase the possibility of scraping cylinder.
结果表明：进行上述改进设计后，活塞顶部横向偏移的幅值增加了23%，活塞横向运动速度的峰值增加了22%，增大了擦缸的可能性；
双语例句
专业释义
- 活塞拉缸