File:Ultra sound speaker.jpeg
Size of this preview: 800 × 595 pixels. Other resolution: 1,277 × 950 pixels.
Original file (1,277 × 950 pixels, file size: 217 KB, MIME type: image/jpeg)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:00, 28 April 2022 | | 1,277 × 950 (217 KB) | Jinyi (talk | contribs) | |
| 19:50, 28 April 2022 |  | 1,706 × 1,278 (201 KB) | Jinyi (talk | contribs) |
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