pull rod

基本解释

Each pull rod has an inner upper rod and an outer lower rod therein.
每個拉杆上有一個內在的和外部杆低杆內。
A series of investigations show that using four pull rod as a scheme of redesign of propulsion is feasible.
研究還表明，採用四短拉杆作爲發動機系統改型設計是成功的。
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。

The other, the responder, could then choose to pull on a rod, bringing the tray close enough for both to get the raisins, one pot for each.
ECONOMIST: Evolution