单词：pitman arm
pitman arm的用法和样例：
例句
- The swaying movement and the lever arm effect error are two major factors affecting the alignment accuracy of shipbased weapons.摇摆运动及杆臂效应误差是影响舰载武器系统对准精度的主要因素。
- Remove the cotter pin and nut from the drag link at the pitman arm.从转向拉杆上拆下转向摇臂处的开口销和螺母。
- The tie rod at each end of the rack connects to the steering arm on the spindle.齿条一端连着拉杆，拉杆与车轮轴上的转向摇臂相连接。
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