running board rubber cover

例句：

1. 1.The car has a new running board rubber cover installed on the front.
   这辆车在车前安装了新的活动板橡胶覆盖物。
2. 2.The engineer replaced the old rubber cover with a new one to improve the performance of the machine.
   工程师用一个新的来替换旧的橡胶覆盖物，以提高机器的性能。
3. 3.The driver carefully wrapped the running board rubber cover around the wheel before driving.
   司机在开车前小心地将活动板橡胶覆盖物包裹在车轮上。