旧屋架下的展览空间

提示词

依据提供的旧厂房与展览方案表现原屋架下的展示空间，展墙低于指定屋架范围，保留可见旧构件，不以吊顶遮平屋顶。

Use the supplied factory and exhibition proposal to show displays beneath retained roof trusses, keeping exhibition walls below the specified truss zone and leaving old members visible rather than flattening the roof with a ceiling.