How to generate 4 unduplicated Numbers from certain range?

如何从一定范围内产生4个不重复的数字吗？

The size of the unduplicated audience that listens exclusively to one station within some specified period.

在特定时段内只收听某电台的非重叠听众总量。

In Castle Hotel, you can appreciate unduplicated ecology landscape and feel unsurpassable elite experience.

无以复制的生态景观，无法超越的精英质感。

Short for cumulative audience, it is the size of the unduplicated audience for a station over a specified period.

累计受众的简称。指在特定段时期内某媒介的全部非重叠受众。

Where an entity is considered equal to a table, the count of distinct unduplicated records provides this basic assessment.

当将实体视为一个表时，不同的无重复记录的计数提供了基本的评估。

The number of unduplicated persons or households included in the audience of a station or a commercial campaign over some specified period.

在某特定时期内，某媒介或广告的非重叠个人或家庭受众的总数。

Nanhai rose garden enjoys unduplicated rare sea scenery. here you can talk with sea and even with your soul. it is the optimal graceful living space.

南海玫瑰花园具有不可复制的稀缺海景，在这里，可以对话海景，也可以对话心灵，是一个绝佳的优美生活空间。