长钢轨 meaning in English
longer rail
Examples
- Research and design of hydraulic pusher for long rail
长钢轨液压助推器的研究与设计 - Study on computer monitoring and controlling system for the double - frequency quenching line of long rail
长钢轨双频淬火生产线微机测控系统的研究 - Long rails in jointless track are usually made on welded rail site or in railway welded rail factory
摘要无缝线路长钢轨道常由铁路焊轨厂或现场焊轨基地焊接。 - This paper discusses aluminium heat welding principle , the application of aluminium heat welding technology in welding crane rails and infect of long rail temperature stress on buildings
摘要介绍了铝热焊原理及其焊长钢轨技术在焊接起重机轨道中的应用，并对长钢轨温度应力对建筑物的影响进行了深入分析。 - This paper analyzes the cause of small concaves around the welding seam in the long rail of guangzhou metro line 2 , and presents preventive measures , such as increasing the under layer of the rail , limiting the weld seam , lowering the welding temperature etc
摘要结合广州地铁2号线接触焊焊接长钢轨的实践，分析了产生焊头表面小凹痕的原因，提出改变垫高钢轨的方式、缩小正火范围、降低正火温度、限制接头错牙量等预防措施。