采用尺标系统控制切割宽度。

Use of ruler sign system to control cutting width.

youdao

在这个比例尺下，可以看到两个标为s的前景星(foregroundstar)，你可以忽略它们。

In this zoom, there are two foreground stars marked with an s, so you can ignore those.

youdao

虽然地图上的标示我看得懂，但是因为没有标比例尺，所以我担心下一个乡镇可能要再骑上30公里。

Although the map-sign was understandable, there was no scale at all and I was concerned that the next township might be 30 km away.

youdao