Unlike conventional mobile public toilets, the new vehicle can be operated by a single driver.

与传统的移动公厕不同，新车辆可以由一名司机操作。

They allow you to walk side by side and have a very smooth sound very similar to a single driver because in the horizontal domain, should we slice it, that's all we have.

它们让你能够并排行走，声音非常平滑，非常类似于单驱动器，因为在水平域中，我们应该把它切片，这就是我们听到的一切。