图中是无人看守铁路道口标志。

The picture is a sign for an unmanned level crossing.

youdao

无人看守的铁路道口，应当在距道口一定距离处设置警示标志。

At a railway crossing not watched by any one, warning marks shall be set up at a certain distance from the crossing.

youdao

无人看守的铁路道口，应当在距道口一定距离处设置警示标志。

At a railway crossing not watched by any one, warning marks shall be set up at a certain distance from the crossing.

youdao