说明：  刻度尺子 标准供打印成纸质版刻度尺用 100的刻度尺 标准 可以供打印成纸质版刻度尺用 用于金属或塑料尺不方便之处
(Scale for printing paper ruler standard version with 100 makes into the standard can be used to print makes into paper version makes used for the metal or plastic feet not convenient place)