举例来说，如果一个构建总是在特定点失败，那么您可以很容易地确定需要从哪个规程找原因了，因为您的过程是一致的，且定义良好的。
If a build keeps breaking at a particular point, for instance, you can readily identify what discipline to look to for the cause, because your process is consistent and well-defined.
如果只是因为母板或显示管在物理上仅限于在某个特定的地区使用，将不能成为无法工作的原因。
Just because a motherboard or a display tube is physically restricted to a particular place is no reason your work should be.
因为这个原因，当令牌已被初始化并且假设指定的槽并不总是包含期望的令牌时，应用程序应该通过所提供的令牌标号找到特定令牌。
For this reason, applications should locate the specific token by the token label provided when the token is initialized and not assume that a specific slot always contains the desired token.
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