premedian plate

例句：

1. 1. The premedian plate is designed to absorb shocks from the road surface.
   前导板设计用来吸收路面的震动。
2. 2. The car's front bumper is made of a special material that provides excellent protection for the driver.
   汽车的前保险杠是由一种特殊材料制成的，为驾驶员提供了极好的保护。
3. 3.The engineer carefully measured and fitted the premedian plate to ensure it would fit perfectly in the vehicle.
   工程师仔细测量并安装前导板，确保它能完美地安装在车辆中。