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尺规比例。英寸和厘米测量比例。标尺和指示器的水平校准精密单位。矢量

尺子 10, 20, 30, 40, 50 厘米。测量工具。尺子刻度。尺子网格厘米。尺寸指示单位。公制厘米

包含英制和公制单位的比例尺条

尺子和卷尺

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现实金属统治者 测量的工具、12英寸和30厘米统治者被隔绝的传染媒介集合

30厘米长的木制尺子，斜放在绿色表面上

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尺子。测量比例，尺子标记。

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超声尺测量设备图标彩色插图

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设计精度矢量设计创成AI的标尺测量工具轮廓图标

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霓虹灯闪烁的摩天大楼图标

量尺. 测量工具.

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逼真的金属尺子，带有测量刻度。15英寸和30厘米尺子的矢量标记，金属测量工具，厘米和米仪器。