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Summary
| Description七星砬子兵工厂的机床.jpg | 中文（中国大陆）：1936年秋，东北抗联在七星砬子设立兵工厂。机床是独立师通过地方抗日组织购买。1938年2月兵工厂全体成员死于日军进攻。机床及零件是20世纪50年代东北烈士纪念馆在七星砬子山挖掘出的。 |
| Date | |
| Source | Own work |
| Author | Huanokinhejo |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:06, 15 November 2017 | | 6,000 × 4,000 (11.97 MB) | Huanokinhejo | User created page with UploadWizard |
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Metadata
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| Camera manufacturer | SONY |
|---|---|
| Camera model | ILCE-7 |
| Exposure time | 1/4 sec (0.25) |
| F-number | f/4 |
| ISO speed rating | 6,400 |
| Date and time of data generation | 12:17, 15 July 2017 |
| Lens focal length | 31 mm |
| Orientation | Normal |
| Horizontal resolution | 350 dpi |
| Vertical resolution | 350 dpi |
| Software used | ILCE-7 v3.20 |
| File change date and time | 12:17, 15 July 2017 |
| Y and C positioning | Co-sited |
| Exposure Program | Normal program |
| Exif version | 2.3 |
| Date and time of digitizing | 12:17, 15 July 2017 |
| Meaning of each component |
|
| Image compression mode | 4 |
| APEX brightness | −5.303125 |
| Exposure bias | 0 |
| Maximum land aperture | 4 APEX (f/4) |
| Metering mode | Pattern |
| Light source | Unknown |
| Flash | Flash did not fire, compulsory flash suppression |
| Supported Flashpix version | 1 |
| Color space | sRGB |
| File source | Digital still camera |
| Scene type | A directly photographed image |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White balance | Auto white balance |
| Digital zoom ratio | 1 |
| Focal length in 35 mm film | 31 mm |
| Scene capture type | Standard |
| Contrast | Normal |
| Saturation | Normal |
| Sharpness | Normal |