| ID | 7344 |
|---|---|
| Name | 第6章-第1节-混凝土搅拌方式【重点】.ppt |
| Path | /uploads/application/1450929344777304.ppt |
| Mime Type | application/vnd.ms-powerpoint |
| Location | 3 |
| Size | 4418048 |
| Created At | 1450929347 |
| User ID | 2151 |
| Tenant Dbu | e61cbd9e |
| Etag | ljUPnU4FhI3cjbYPkLF0IAGW1K9u |
| 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) |