vortex suppression devices

例句：

1. 1.The vortex suppression devices are designed to prevent the formation of dangerous whirlpools.
   这些涡旋抑制装置被设计用来防止形成危险的漩涡。
2. 2. The engineers used these devices to control the flow of oil in the pipeline.
   工程师们使用这些设备来控制管道中石油的流动。
3. 3. The vortex suppression devices were installed at strategic locations along the river to prevent accidents.
   在河流沿线的关键位置安装了这些涡旋抑制装置，以防止事故的发生。