tower jib crane
常见例句
- 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杆作爲一彈性躰支承，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。 返回 tower jib crane