Unloaded seat, just a few should be adjacent to the back seat were dumped forward, the installation of a stretcher in the seat directly above the installation time only 40 minutes.

• 卸座椅，只需要把几个相邻的座椅椅背都向前倾倒，担架直接安装在座椅上方，安装时间只需要40分钟。