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单词
drafting machine
释义
drafting machine
drafting machine
[
′draf·tiŋ mə′shēn
]
(graphic arts)
parallel motion protractor
drafting machine
drafting machine
A device, used in drafting, that provides the combined functions of a T-square, scale, triangle, and protractor; it is attached to a drawing board or drawing table.
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更新时间:2025/11/30 19:17:25