Because each human activity that is exposed by the portal is assigned to a task page definition, you need to have a unique Client UI identifier for each staff activity.

由于门户公开的每一个人工活动都会分配到任务页定义中，因此每一个人员活动都需要有唯一的客户机ui标识符。

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It would contain the same activity identifier as Coordinator Ca, but when App2 registers for the Durable2PC protocol to its Coordinator, Cb, its request is forwarded directly to Coordinator Ca.

它将包括与协调器Ca相同的活动标识符，但是当App2向它的协调器Cb注册Durable2 PC协议的时候，它的请求直接传送给了协调器Ca。

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A short phrase or label for each schedule activity used in conjunction with an activity identifier to differentiate that project schedule activity from other schedule activities.

活动描述是一个短语或标签，与活动编码一起，用来区分不同的项目活动。

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