Based on the faults 1549 hot stip rolling for example, the influence of working roller locking cylinder on roll bearing was discussed at TISCO, also supply experience for fellow trader.

以太钢1549热连轧的故障为例，探讨了工作辊锁紧缸异常对工作辊径向轴承的影响，为同行提供经验。

youdao

An electric machine is arranged at the second side of the printing heads so as to supply driving force for the paper feeding roller and the cutting apparatus mechanism.

电机，所述电机设置在所述打印头的第二侧，以便给所述送纸辊和所述切割器机构提供驱动力；

youdao

Results show that, wave of the pressure, the film thickness and the fractional film contents in the roller contact area can be caused by the oil-supply oscillation.

结果表明：供油油膜的波动导致滚子副接触区相应的压力、膜厚及部分油膜比例分布中也出现波动；

youdao

While the stock could continue its roller coaster ride given the concerns of iPhone supply, gross margins and tax gain selling to capture a lower capital gain tax rate before year end I believe that the shares will rebound when investors focus on holiday sales.

FORBES: Can Holiday Sales Rally Apple's Shares?