矿工;
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.
Colnoel Pitman dusted his men down for inefficiency.
皮特曼上校训斥部下办事效率太低.
Install pitman shaft and side cover in the housing.
在机座中安装转向摇臂轴和侧盖.
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