File:Railwayrevolvingdiscsignal.png
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Railwayrevolvingdiscsignal.png (214 × 416 pixels, file size: 42 KB, MIME type: image/png)
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Summary[edit]
| Description |
中文：铁路用旋转盘信号机，19世纪40年代后出现的铁路信号牌中的一种，圆盘旋转至垂直方向指示停止或通行。为了与当时绝大多数信号设备保持一致，圆盘采用木制并刷红漆。 |
| Date | |
| Source | Own work |
| Author | Charlie fong |
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I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
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- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
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- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:53, 13 June 2020 | | 214 × 416 (42 KB) | Charlie fong (talk | contribs) | Uploaded own work with UploadWizard |
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