This paper analyses parabola precision of a cableway of single span,discusses rise angle of overshead travelling crane while the load is in motion and puts new method of algorithm for rise angle.是什么意思_This paper analyses parabola precision of a cableway of single span,discusses rise angle of overshead travelling crane while the load is in motion and puts new method of algorithm for rise angle.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句