基本解釋[機械工程]塔式挺桿起重機英漢例句雙語例句This paper considers the pull rod for the tower crane as an elastic support, and optimizes the pull point on the jib by using the vertical and horizontal bending theory in various connection forms.本文將塔式起重機水平動臂的拉桿作爲一彈性躰支承,利用撓曲線的微分方程分析竝推導出動臂在不同連接型式下的縱橫彎曲的計算公式。tower jib crane更多例句詞組短語短語luffing jib tower crane 動臂塔式起重機;[機]動臂變幅塔式起重機tower crane s jib 塔式起重機起重臂trolley -jib tower crane [機]小車變幅塔式起重機goose -neck jib tower crane [機]折臂式塔式起重機tower crane ' s jib 塔式起重機起重臂tower jib crane更多詞組專業(yè)釋義機械工程塔式挺桿起重機