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世界
A 2.2 m by 2.4 m double security gate: two barred leaves of eight vertical bars between three rails, with meeting stiles that swing clear together.
这个模型不需要署名。这一行写明了它的来源。
"Greybox barred security gate (Modular Greybox Architecture Kit)", from 3DAssets.dev (https://3dassets.dev/assets/modular-greybox-architecture-kit-security-gate-69f13d0a), 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。
