The early eighties have successfully developed a set of crane column Arm, Arm type cranes, and achieved a national utility model patent.
八十年代初先后研制成功了定柱式旋臂起重机、壁柱式旋臂起重机，并取得了国家实用新型专利证书。
Ball and socket joints let your arm bones rotate at the shoulders and also allow the wheels of your car to be turned through the steering column.
球状关节是的人类上肢骨骼可以在肩部自由旋转，这也是汽车车轮在转向柱的操控下转向的关键所在。
The structure of the photographic elevator generally includes the bottom mobile car, the central column, the main rotating arm and the working platform, and so on.
摄影升降机的结构一般包括底部移动车、中心立柱、主回转臂和工作平台等几部分。
Average type beam drill is composed of base, inside and outside column, rocker arm, main spindle box and job.
普通型摇臂钻床由底座、内外立柱、摇臂、主轴箱及工作组成。
Moreover, increasing the stiffness and damping of lower control arm rear bushing and the steering column inertia can effectively reduce the shimmy caused by brake judder.
此外，增加前悬吊下控臂后衬套的刚性系数、阻尼系数与方向盘的转动惯量，均可有效减少因煞车抖振所导致的方向盘振动。
The utility model relates to an insulation connection structure between a conductive cross arm of an electric arc furnace and an electrode lifting column.
本实用新型涉及一种电弧炉导电横臂与电极升降立柱的绝缘连接结构。
The charging sphere and column are mounted on a heavy cast-metal base along with a discharge sphere with a movable arm.
此蓄垫球及盒装置在一很重的金属基座上，并有一可移动的放电球。
Around the main circuit, the magnetic flux density was the strongest around high current conductors, then electrode, upright column and cross arm, and the weakest was around crystallizer.
在主回路中，各区域磁感应强度由强到弱的顺序为导线区域、电极区域、立柱和横臂区域、结晶器区域。
At present the swinging arm type tubular column transmission system has applied in 50 Wells of the field and achieved good results.
目前，摆臂式管柱传输系统已在现场50口井中应用，效果良好。
The location slider of the support arm is cooperated to the sliding-groove of the sliding column to form to sliding mechanism.
在支撑臂定位座的上壁顶口处对应支撑臂的滑动槽设置凸形滑动块；
The location slider of the support arm is cooperated to the sliding-groove of the sliding column to form to sliding mechanism.
在支撑臂定位座的上壁顶口处对应支撑臂的滑动槽设置凸形滑动块；
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