记载的指示，标准作业程序（燮的） ，和方法，界定和控制的方式生产；

Documented instructions, standard operating procedures (SOP's), and methods that define and control the manner of production;

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由于图标是纸板指示物，双面都可以记载不同或额外的资讯。

Also, since chits are cardboard counters, they have two sides that might convey different (or additional) information.

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