Construction Description: | Changchun fire engineering Changchun fire engineering Changchun fire protection engineering Changchun fire protection engineering |
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Design and construction period: | Changchun fire engineering |
Total height of construction frame: | Changchun fire engineering |
Constructability: | Changchun fire engineering |
Construction conditions: | Changchun fire engineering |
Construction method: | Changchun fire engineering |
Pre construction treatment: | Changchun fire engineering |

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