单词	feathering axis
释义	feathering axis feathering axis The axis about which the pitch angle of a helicopter rotor blade is varied. The feathering axis is the same as a span-wise axis.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。