volute throat

例句：

1. 1. The volute throat is a critical component of the turbine.
   涡管喉是涡轮机的关键部件。
2. 2.The engineer designed the volute throat to improve efficiency.
   工程师设计了涡管喉以提高效率。
3. 3.The volute throat is responsible for directing the flow of gases through the turbine.
   涡管喉负责将气体通过涡轮机引导流动。