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| Umlaufblende; Umlaufverschluß m | |||
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| Drehscheibenverschluß m (between the lens shutter with continuously rotating disks); Rotationsdrehscheibenverschluß m; Stockwerkverschluß m | |||
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| Rotationslamellenverschluß m | |||
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rotating-disk shutter : 1 phrase in 1 subject |
| Optics branch of physics | 1 |