作业前的准备：作业前要观察场地是否符合要求。停车后要拉上驻车制动器。
Preparation before working: observe whether the area is accord with requirements before working. Pull on parking brake after parking.
youdao
停车后要拉上驻车制动器。
Pull on parking brake after parking.
应用推荐
模块上移
模块下移
不移动