upper shaft [机] 上轴 ; [机] 上端轴
st Upper shaft 第一上轴
nd Upper shaft 第二上轴
upper shaft mounting 上综杆装置
steering column upper shaft 转向驾驶杆上轴
UPPER STERRING SHAFT 上转向轴
The speed reducer upper on the main machine makes central axis rotate through shaft coupling and roller hanger rotates with central axis and rollers on the hanger roll around the inside of ring.
安装在主机顶部的减速机，通过联轴器连接中心轴旋转，中心轴带动磨辊吊架旋转，磨辊装在吊架上沿磨环内周一起滚动。
Usually with the ball in the upper and lower shaft with bearings, operating torque, suitable for high pressure and large diameter valves.
通常在与球体的上、下轴上装有轴承，操作扭距小，适用于高压和大口径的阀门。
The staircase develops alongside an elevator shaft that guarantees full accessibility to the upper floor, where the public library is located.
楼梯间中设置了一部电梯，以保证在人多的时候能方便地到达顶部的公共图书馆。
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