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 machine is fixed by the motor and roll and roll to mobilize, the base, into the hopper of the clay through the cylinder gap was crushed.

本机是由电动机及固定辊和可调动辊、底座、进料斗组成，粘土通过滚筒间隙而被粉碎。

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