external characteristic of steam turbine

例句：

1. 1. The newdesign has a distinctive external characteristic that sets it apart from its predecessors.
   这款新设计具有独特的外部特征，使其与众不同。
2. 2. The researcher found that the external characteristic of the material had a significant impact on its performance.
   研究者发现，材料的外部特性对其性能有显著影响。
3. 3. The company's external characteristic is reflected in its products and services, which are highly sought afterby customers.
   公司的外部特征体现在其产品和服务上，这些产品深受客户喜爱。