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| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| The problem is about retrieval. |
|
5 | 19 | May 25, 2020 |
| When I click The Retrieve Data button,it shows success,but it never play back.you can see the picture bellow the details. |
|
3 | 18 | May 15, 2020 |