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| 占据信号; 约定信号 | |||
| 捕获信号 | |||
| 约束信号; 占机信号 | |||
| 占用信号; 占线信号 | |||
| seizing signal: 4 phrases in 2 subjects |
| Technology | 3 |
| Telecommunications | 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
| Get short URL | Language Selection Tips