Unlike other steerable axles, the trailer does not have to be straight before the locking mechanism can be activated.

与其他的转向车轴不同，半挂车在锁定装置被激活之前无需调直。

youdao

Unlike other steerable axles, the trailer does not have to be straight before the locking mechanism can be activated.

与其他的转向车轴不同，半挂车在锁定装置被激活之前无需调直。

youdao