标尺的分度容量线及计量数字印刷应完整，字迹清楚，线条清晰，粗细均匀。
The scale mark and measure figure on the ruler should be printed completely, neat writing, legible line and even thickness.
标尺的分度容量线及计量数字印刷应完整，字迹清楚，线条清晰，粗细均匀。
The scale mark and measure figure on the ruler should be printed completely, neat writing, legible line and even thickness.
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