elevation board

例句：

1. 1. The elevator board is a crucial part of the elevator system.
   电梯板是电梯系统的关键部分。
2. 2. The lift board was designed to make the ride smoother and more comfortable.
   升降台的设计是为了使乘坐更加平稳舒适。
3. 3. The elevate board is used for training purposes in many industries.
   提升板在许多行业中用于培训目的。