Ventilator shaft run, 3 m (Botanical Glasshouse and Palm House)
Three metre length of ventilator line shaft on two cast iron hanger brackets, with a crank arm and a connecting link to the ridge lights, and a shaft that turns. Ports both ends so the line runs the length of a house.
- 格式
- GLB
- 文件大小
- 9 KB
- 三角面
- 128
- 许可
- CC0 1.0