Application of Swing Arm Tower Crane Erection Technology in 1000 kV UHV Double Circuit Steel Pipe Tower Construction

摇臂抱杆组塔技术在1000kV特高压双回路 钢管塔施工中的应用

With one swing of his pipe he dislocated her jaw .

他 抡起 管子，一下就把老板的下巴打 得脱臼了。

The swing arms are fastened to the inside structure of the mast and permit the pipe rack to be low-ered from the stored position to the centerline of the drill string .

两个 悬臂则固定在支架的内部结构上，并允许 管架从贮存位置降到钻柱中线上。

Swing check valves are normally designed for installation in horizontal pipe runs .

旋 启式通常运用于安装在水平 管道上。

Swing Welding Technology of TIG Root Welding on Heavy Thickness Pipe

厚壁 管TIG根焊 摇摆 手法焊接技术

Preliminary Exploration of Front - Swing Type Spiral Welded Pipe

前 摆式螺旋 焊管 机组 调型初探

Swing Check valves prevent reversal of flow through pipe lines .

旋 启 式止回阀可以防止 管路中的流体倒流。

Resilient inserts are available for globe piston and swing check discs . Changing valve through fishable pipe bridge plug without killing well

可以为截止阀、活塞或 旋 启式止回阀阀瓣提供弹性镶嵌物。利用可捞式 油管桥塞不压井更换井口闸门技术

Discussion of Design of Semi-hinged Flexible Support and Swing Support in Pipe Frame

半铰接柔性 管架及 摇摆 管架的设计探讨