... 量口径两脚规 caliper compass 绘图用两脚规 drawing compass 附套两脚规 divider with sheath ...
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... hair compasses 弹簧圆规 drawing compasses 制图圆规 ; 绘图圆规 Two compasses 两个圆规 ...
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... 制图布 drawing cloth 制图圆规 drawing compass 制图桌 drawing desk，drawing table ...
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carpenter's drawing compass 木工绘图圆规
drawing-compass 绘图用两脚规
carpenter's E drawing compass 木工绘图圆规
compass for drawing 绘图用圆规
drawing g compass 绘图圆规
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Traditional Drawing Geometry teaching depends on compass, ruler and slide show etc. Learner finds it abstract.
传统的《画法几何》教学方法凭借的是圆规、尺子和幻灯等教具，抽象、枯燥是学习者的共同感受。
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