语言
世界
A hanging brattice curtain across a drift on a steel track, split at the centre for a walk through, with weighted lower edges and clamp fixings.
这个模型不需要署名。这一行写明了它的来源。
"Brattice curtain (Underground Mine and Shaft Works)", from 3DAssets.dev (https://3dassets.dev/assets/underground-mine-and-shaft-works-brattice-curtain-7d981e98), 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。
