ID | 4962 |
---|---|
Name | 第3章-第2节-塔式起重机型号及特点【难点】.ppt |
Path | /uploads/application/1450764944117588.ppt |
Mime Type | application/vnd.ms-powerpoint |
Location | 3 |
Size | 5237248 |
Created At | 1450764953 |
User ID | 2151 |
Tenant Dbu | e61cbd9e |
Etag | llY_wQ2yXYXixCsWEOtZxz3H8nRs |
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) |