wooden rail gauge 木轨尺 ; 木道尺
adjustable rail gauge 可调的轨距规
rail gauge template [机] 轨距规
conductor rail gauge 接触轨限界
Variable Rail Gauge 可变轨距
formed rail gauge 预留轨缝
preformed rail gauge 预留轨缝
contact rail gauge 接触轨限界
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Their legacy is still evident in the Kazakh rail system, which conforms to the Russian rail gauge instead of the Chinese gauge.
他们遗留的影响在哈萨克铁路系统仍然十分明显：该国铁路采用俄罗斯(而非中国)的轨距标准。
So, it is very important for the rail gauge to be measured precisely and high efficiently and it is still an important research of the train department in every country to be in face.
如何精确而高效地测量出钢轨轨距一直是国内外铁道部门的一个重要的研究课题。
To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
安装前要对起重机安装跨度，金属结构主梁的拱度、水平旁弯，小车轨道高低差、轨距偏差，桥架对角线等进行测量。
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