对话框左边的目录显示了当前数据文件中的卫星名称及其按分钟计算的轨道周期。

The list on the left side of the dialog shows the names of all the objects in the current data file, together with each object's orbital period in minutes.

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在事件名称旁的值区段中按一下下拉式按钮，接著会显示现有事件处理常式的清单，这些处理常式与您要处理事件的方法签章相符。

In the value section next to the event name, click the drop-down button to display a list of existing event handlers that match the method signature of the event you want to handle.

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在事件名称旁的值区段中按一下下拉式按钮，接著会显示现有事件处理常式的清单，这些处理常式与您要处理事件的方法签章相符。

In the value section next to the event name, click the drop-down button to display a list of existing event handlers that match the method signature of the event you want to handle.

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