刻划线速度 Marking speed
划线刻度
Marking scale
以上为机器翻译结果，长、整句建议使用 人工翻译 。
划线规的脚为等宽、等厚的两直条脚，并刻有等分刻度及直尺刻度。
The feet of the marking device are two aequilate and isopachous straight stripe feet, and the evenly divided scale and the ruler scale are engraved on the feet.
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