The springs roil the waters they flow into in a phantasmal slipstream.
泉水涌动着死海得水, 形成一种幻影般得水流效果。

The machine is made from steel. It's vibration treated roil to reduce internal stress.
本机械为钢板结构，经振动时效消除内应力。

Research on comprehensive technology corrected for buildings incline based on the marshy and fallen roil.
湿陷性黄土上扭倾房屋升降综合纠倾技术研究

The article accounts for the application of the ironning roll and it's design method for high speed roil mill.
本文介绍了熨平辊在高速铝箔轧机上的应用及其设计方法。