| ID | 4960 |
|---|---|
| Name | 第3章-第2节-塔式起重机简介【重点】.ppt |
| Path | /uploads/application/1450764935147424.ppt |
| Mime Type | application/vnd.ms-powerpoint |
| Location | 3 |
| Size | 4806144 |
| Created At | 1450764945 |
| User ID | 2151 |
| Tenant Dbu | e61cbd9e |
| Etag | lubGVdqBeuKLK7TR6GvO7-uGKLP3 |
| Origin ID | (未设置) |
| Persistent ID | (未设置) |
| Persistent Code | (未设置) |
| Persistented At | (未设置) |
| Title | (未设置) |
| Description | (未设置) |
| Excerpt | (未设置) |