- Wing Frequency for Gliders
- Android 应用: 工具 来自: Control-J
- $2.99
- 列表: 0 + 0 排名: 0 评价: 0
- 积分: 0 + 0 版本: 3.0.2 Checking the wing frequency on a glider always seems to be fiddly - you need to be able to count beats and seconds at the same time, and depending on who you listen to you should count ⥯
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