The use cases and the use case requirements icons are annotated with a small arrow to indicate they are linked.

用例和用例请求上有小箭头的标识，表明它们是相连接的。

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In that case, add the action of clicking the arrow button.

在这种情况下，添加单击箭头按钮的操作。

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After the final response, the Create Cluster Member submenu is displayed again, this time indicating with an arrow (->) which step is next; in this case, step 2 (Line 13).

输入最后的响应之后，再次显示 Create Cluster Member 子菜单，这一次箭头 (->) 指向下一步；在这里是步骤 2（第 13 行）。

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