half speed turbine

例句：

1. 1. The new half-speed turbine has significantly improved the efficiency of the power plant.
   新型的半速涡轮机显著提高了发电站的效率。
2. 2.The design of this half-speed turbine is innovative and practical.
   这种半速涡轮机的设计既创新又实用。
3. 3.The construction of the half-speed turbine required extensive testing and adjustments.
   半速涡轮机的建造需要进行广泛的测试和调整。