1、轨距尺
...weed killing machine, weed killer 喷洒除草机track gage 轨距尺，又称“道尺”universal rail gage 万能道尺 ...
2、轨距规
... track bolt 轨条螺栓 track gage 轨距规 track laying machine 铺设铁轨机 ...
3、轨距
... track crossing 路轨交叉 track gage 轨距 track gauge 轨距 ...
4、道尺
... 喷洒除草机 weed killing machine weed killer 轨距尺；道尺 track gage 万能道尺 universal rail gage ...
standard track gage标准轨距
track gage WESTBANK轨距
railway track gage轨距;轨距规
adjustment of track gage轨距校正
standard track gage west bank标准轨距
Combined Level And Track Gage轨距及水平两用尺
gage track轨距
narrow gage track窄轨道