| 摘要 |
The building construction site has a level (4,5) for fabrication having machines (54,56,89,90) for forming steel frames and moulds (60,62,64,66,94) for fabrication of the frames and feeds (48,82) for supplying the moulds. Above the fabrication level is a handling level (3) with feeds (6,25) for delivery of the necessary raw materials and lifting of the finished materials. Supplies (16,29,49,50,80) feed concrete toward the moulds. The site can include two superposed work levels.
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