语言
世界
One-metre steel trench cover with paired lifting slots and anti-slip ribs.
这个模型不需要署名。这一行写明了它的来源。
"Trench Cover (Hydroelectric Dam Infiltration)", from 3DAssets.dev (https://3dassets.dev/assets/hydroelectric-dam-infiltration-trench-cover-e2fb0e1b), CC0 1.0
告诉运营地球在线 3D 的人哪里不对:这不是上传者有权分享的内容、许可写错了、文件损坏或有害,或者内容令人反感。