top-bottom pincushion correction circuit

例句：

1. 1. The new design of the circuit has significantly improved its performance.
   新设计的电路性能有显著提升。
2. 2. The engineers used a top-to-bottom pincushion correction circuit to fix the faulty component.
   工程师们使用了一个从顶部到底部的针垫校正电路来修复故障组件。
3. 3. In the manufacturing process, it's crucial to ensure that the top-bottom pincushion correction circuit is functioning correctly.
   在生产过程中，确保顶部到底部的针垫校正电路正常工作至关重要。