This is the reason, when you visit an office filled with "creative" people, they have video games, pinball machines, toys and all sorts of other distractions.
This paper introduces the method of simple conversion measuring and calculation for gear rack thickness with depthometer as prime measuring tool and measuring Pin, measuring ball as auxiliary tool.
介绍了以深度尺为量具，以棒、球为辅件的齿条齿厚简易转化测量与计算方法。
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There is even a games room complete with air hockey table, pinball machines and arcade games.