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| 可调连接; 可变连接 | |||
| 可变耦合 | |||
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переменная связь : 7 phrases in 2 subjects |
| Electronics | 6 |
| Technology | 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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