Drawing ruler - Flat ruler 绘图仪尺直尺
flat ruler ruler
平尺尺
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The utility model relates to a super flat ruler which is composed of adjusting screw rods, a fixed support, a screw, a super flat plate, a super flat ruler, a horizontal scale and a bracket.
本实用新型涉及一种超平尺，它由：调整螺旋杆、固定托、螺钉、超平板、超平尺、水平标、支架构成。
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