DRR Rescue運行在iOS上。
| 授權： | Commercial |
| 加入日期： | 2024/08/02 |
| 發行者： | Tom PENDLEY |
| Changelog: | This is a major update to Edition 6 of The Essential Technical Rescue Field Operations Guide. Most new state of the art auto-locking descent control devices are covered as well as a new Tree Rescue section. Every section has been updated with many new illustrations and the most current procedures. |
