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| delay element; delay unit | |||
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element-retard : 7 phrases in 3 subjects |
| Automatic control | 5 |
| General | 1 |
| Medical appliances | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
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