... metropolitan railway 市内（地下）铁道 middle hanger 中吊杆 minimum idling speed 最低空载速度 ...
基于6个网页-相关网页
联杆作业中吊杆的布置 spar and boom gear
空中吊杆吃火表演 fire-eating trapeze act
吊杆中部稳索 belly guy
船体中部测程仪吊杆 midship-log boom
The cross bracings of that bridge break through the conventional concept, not only take the action by connecting the two arch ribs ,but also carry the load transferred by the middle suspender.
该桥型的横撑突破了传统的设计理念,不仅起到横向联系作用,同时又要承担中吊杆的受力。
参考来源 - 凉水河特大桥稳定性分析与研究·2,447,543篇论文数据，部分数据来源于NoteExpress
系杆拱桥中吊杆索长均较短，对于短索索力的计算存在相当的难度。
The suspender cables in tie bar arch bridge are short, so it is rather difficult to calculate the short cable tension.
2005年，一位青少年睡行症患者醒来后发现自己睡在一台130英尺的起重机吊杆中，于是不得不呼救求援。
In 2005, a teenage sleepwalker hadto berescued after being found asleep on the arm of a 130ft crane.
在第2页中你能见到在机尾部分如何固定到吊杆管的装配。
In the page #2 you can see the tail group assembly and how it is fasten to the boom tube.
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