1) track drill
铁轨钻
2) rail
[英][reɪl] [美][rel]
铁轨
1.
Image recognition method about least curvature radius of rail
铁轨最小曲率半径的图像识别方法
2.
Comprehensive analyses have been made on the material and fracture of U71Mn rail by the use of optical microscope and scanning electron microscope.
利用光学显微镜和扫描电镜，对Ｕ７１Ｍｎ钢铁轨的材质及断口进行了综合分析。
3.
Since the rail net appeared in a large-scale area in 1850s, it brought up a new profession for maintaining the rail-line is introduced, which is daily check of the rail for security reason.
自19世纪中期的大规模铁路网出现后,为了保证铁轨线路的正常运行而产生了的一类工种,这就是铁路巡检。
3) urban light rail transit
轨轨铁路
6) wellbore path
钻井轨迹
补充资料：铁轨
1.用钢铁铸成的车轨﹐供火车和有轨电车等行驶。火车铁轨为工字式长条﹐敷设在枕木上。电车铁轨为槽形长条﹐嵌入地面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条