| ID | 4952 |
|---|---|
| Name | 第3章-第1节-混凝土施工机械的作用.ppt |
| Path | /uploads/application/1450764567496235.ppt |
| Mime Type | application/vnd.ms-powerpoint |
| Location | 3 |
| Size | 6106112 |
| Created At | 1450764573 |
| User ID | 2151 |
| Tenant Dbu | e61cbd9e |
| Etag | lstf_sVXlzNiRYmAo2Qt-8vL1OY8 |
| 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) |