- 循轨板
- tracing: n. 追踪，追溯，追查；描摹，映写，复写；摹图；映写图， ...
- board: n. 1.板〔通常指宽4英寸半以上厚2英寸半以下者〕，木 ...
- tracing: n. 追踪，追溯，追查；描摹，映写，复写；摹图；映写图，透写物；示踪，显迹；【物理学】线路图寻迹；自动仪表的记录图像。
- tracing wheel and tracing paper: 过线纸和裁衣辘
- arterial tracing: 动脉搏动图
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tracing board中文什么意思
- 循轨板
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百科释义
Tracing boards are painted or printed illustrations depicting the various emblems and symbols of Freemasonry. They can be used as teaching aids during the lectures that follow each of the Masonic Degrees, when an experienced member explains the various concepts of Freemasonry to new members.
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