- nonius
- vernier
- 游标: nonius; vernier
- 尺: chi,a unit of length
- 游标尺: moving scale; nonius; slide gauge; sliding limb = vernier; vernier calliper gauge; vernier cursor; vernier gage; vernier gauge; vernier scale
- 标尺游标: ruler mark
- 高度游标尺: height vernier calliper; height vernier gauge
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