Overhead bridge crane is a bridge in the orbit of a bridge-type crane, also known as crane.

桥式起重机是桥架在高架轨道上运行的一种桥架型起重机，又称天车。

The overhead bridge in electric railway is an important factor for the contact system to operate in a safely and reliably.

电气化铁道跨线桥是影响接触网安全可靠运行的一个重要因素。

Rather than taking a prominent perch in the centre of the overhead bridge overlooking the road, they've resorted to standing at the extreme ends of the bridge to camouflage themselves.

而不是带着一个突出的宿在头顶的中心俯瞰道路桥梁，他们已经采取了站在桥的两端的极端伪装自己。

At Palmer Station on Anvers Island, members of the U. S. Antarctic Program wearing red jackets spell out a greeting to the Ice Bridge aircraft overhead.

在帕尔默在安特卫普岛，美国南极计划的成员身穿红色外套站勾勒出一个问候的冰桥飞机的开销。

What if the trolley can be stopped by dropping a large weight in its path from a bridge overhead?

如果这个电车可以通过从头顶的桥上扔一个大重物来停下呢？

This paper describes general structure design and structure load test of girder type railway bridge erecting machine with single simple supported beam and overhead transversely travelling trolley.

本文介绍我国一种新型单梁简支空中横移梁式铁路架桥机的总体结构设计及其结构荷载试验。

Insulated overhead crane is a kind of bridge cranes.

绝缘桥式起重机是桥式起重机的一种。

The bridge prefabrication and culvert and overhead jack-in of railway are key points for construction of railway overpass bridge and culvert.

铁路立交桥涵施工重点为桥涵预制和铁路架空顶进，桥涵顶进是立交桥施工质量控制的最重要的一个环节。

This paper introduces an optimization design method for overhead traveling crane structure with double bridge which is based on system analysis.

介绍了基于系统分析的双梁桥式起重机桥架结构优化设计方法。