Add a fixed roll based on the single back rest system, forming a double back rest system, then analysis.

并在此单后梁系统基础上，加设一固定后梁，组成双后梁系统，对其进行分析计算。

youdao

Fixed the tools to prevent and control the roll wounding risk. Later going to make a tool storage shelf.

进行有效固定，防止滑滚伤人。后期准备做一个工具存放架便于工具的管理、储放。

youdao

The rotate speed of the guide roll has no relations to the ring dimension and movement and has relations to guide roll dimension, driven roll dimension and movement when the guide rolling is fixed.

对于立式轧环机，当导向辊固定导向时，其旋转速度与环件的尺寸和运动无关，而与导向辊的尺寸、驱动辊的尺寸和运动有关；

youdao

Who's going to win the next roll of the dice--fixed-income savers praying for deflation, even if that means another Great Depression, or fixed-rate mortgage borrowers praying for a weak dollar?

FORBES: The Fed's Crap Game