组装式箱式活动房，40,60,80尺柜等，能够上下拼、摆布拼，也可根据客户请求出产。

Assembled box type movable room, 40, 60, 80 ruler cabinet, can fight up and down, the right to fight, can also be produced according to customer requirements.

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变更请求可以是内部的，或者外部的，换句话说，可以根据客户请求、内部开发工作、测试结果，或管理层决策来提交变更请求。

Change requests can be internal or external; that is, they can be submitted based on customer requests, internal development efforts, test results, or management decisions.

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对象存储在某种类型的列表或数组（称为“池”）中，并且根据请求分发给客户端。

Objects are stored in some type of list or array called the pool, and handed out to the client on request.

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