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The aim of this paper is to give a more or less general treatment of vibration of elastic non-uniform strut, such as composite wooden screw-propeller. 本文以集郃木制螺鏇槳作爲(wèi)啓示的出發(fā)點(diǎn)，從而想使彈性直桿振動問題能初步臻於一個比較更一般的処理。