blind level

例句：

1. 1. The car was driving slowly to avoid hitting the blind zone.
   汽车缓慢行驶以避免撞到盲区。
2. 2. The engineer adjusted the sensors to ensure they were within the correct blind level.
   工程师调整传感器以确保它们处于正确的盲区水平。
3. 3.The pilot had to adjust his altitude to stay within the required blind level for landing.
   飞行员不得不调整他的飞行高度，以保持在着陆所需的盲区水平。