a square of the form of a T or rather ⊦ (with a long stem), used by mechanics and draughtsmen for drawing lines parallel, or at right angles, to each…
单词 | θ191083 |
释义 | society > communication > representation > a plastic or graphic representation > graphic representation > drawing plans or diagrams > [noun] > drawing instruments > for parallel lines (1) T square1785 a square of the form of a T or rather ⊦ (with a long stem), used by mechanics and draughtsmen for drawing lines parallel, or at right angles, to each… |
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