所有线程的输出乱七八糟地混合在一起，而定时问题意味着输出语句不是以相对的线程顺序出现的。

All the threads get jumbled up, and timing issues mean that the output statements are not going to come out in relative thread order.

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CP 是预先编制的交互模式或协议并被用来指定定义交互协议的消息格式、顺序约束和定时约束。

CPs are preprogrammed interaction patterns or protocols and are used to specify the message formats, sequencing constraints, and timing constraints that define the interaction protocol.

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您还可以编制一个定时器来控制这些动作的顺序。

You can program timers to sequence those actions.

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