In the follow picture, it enquires about the hazardous source in the 3d scene.

如下图，是在三维场景里对危险源(燃气罐)进行信息查询。

youdao

In the follow picture, it enquires about the hazardous source in the 3d scene.

如下图，是在三维场景里对危险源(燃气罐)进行信息查询。

youdao