phasing plug

例句：

1. 1.The radio was tuned to the correct frequency.
   收音机被调到正确的频率。
2. 2. She adjusted her clothes to fit her new job.
   她调整了她的衣服以适应她的新工作。
3. 3. The car's engine needs to be tuned for better performance.
   汽车的引擎需要调整以提高性能。