secondary resistance starter

例句：

1. 1. This secondary resistance starter is designed to improve the efficiency of the system.
   这个次级阻力启动器旨在提高系统的效率。
2. 2. The engineer used a secondary resistance starter to test the new component.
   工程师使用次级阻力启动器来测试新组件。
3. 3. During the testing phase, the secondary resistance starter was crucial in determining the performance of thesystem.
   在测试阶段，次级阻力启动器对于确定系统的性能至关重要。