This gantry type welding machine is an arc welding equipment developed for welding large boxtypeconstruction of tens meters long.
本龙门焊机是为焊制几十米长的大型箱式结构件而研制的弧焊设备。
2
This paper focus on the analysis of half-Through Tied Arches with Steel-Box Ribs, make useful conclusion, and aim at provide some reference for the construction of the same type Bridges in the future.
本文针对钢箱拱肋系杆拱桥进行整体稳定分析，得出了有益结论，可为日后同类桥型的施工提供一定的参考。
3
The structure and construction method of one kind of distributed fault diagnosis system for box-type transformer substation based on multiple artificial neural networks are described.