blade-beat frequency
[海运英汉词典]
blade-beat frequency桨叶拍频
是什么意思,blade-beat frequency的解释,blade-beat frequency的翻译
[船舶英汉词典] blade-beat frequency
blade-beat frequency
[海运英汉词典]
blade-beat frequency是什么意思,blade-beat frequency的解释,blade-beat frequency的翻译
[船舶英汉词典] blade-beat frequency