Dimensions should be arranged to provide required information for optimum readability. Dimensions should be shown in true profile views and refer to visible Outlines.

尺寸是提供所需信息的，应该设计得易读。尺寸应该表明在直观的剖面图上，并有可视的轮廓。

youdao

Now it is completely flattened, with just the outlines of houses still visible on the ground.

BBC: Burma's displaced Rohingya suffer as aid blocked

The outlines of a negotiated deal are becoming visible.

CENTERFORSECURITYPOLICY: The Real Winner in Kosovo

Mr. Melvin's work, for example, shows the outlines of what his collaborators have said are several more prison camps than are visible on the Google Maps version.

WSJ: Google Maps Details Streets, Prison Camps in North Korea