straight-line type regulator

例句：

1. 1.The straight-line type regulator is used to regulate the flow of fluids.
   直线型调节器用于调节流体的流动。
2. 2.The engineer designed a straight-line type regulator for the industrial process.
   工程师为工业过程设计了一种直线型调节器。
3. 3.The straight-line type regulator was installed in the pipeline to ensure uniform flow.
   直线型调节器安装在管道中，以确保均匀流动。