Flying a model helicopter is a challenge and the wise modeller will seek the fullest advice on all he possible variations and hadling techniques before embarking on the difficult but extremely popular branch of aeromodeling. Dave Day helps to minimise the problems.
發表於2024-10-02
Flying Model Helicopters 2024 pdf epub mobi 電子書 下載
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Flying Model Helicopters 2024 pdf epub mobi 電子書 下載