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| dígito de control; bit de control | |||
| dígito de comprobación | |||
| código m | |||
| dígito de verificación | |||
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| dígito de control | |||
| 英语 词库 | |||
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| A numeric value, which has been calculated mathematically, is added to data to ensure that original data have not been altered or that an incorrect, but valid match has occurred. (Check digit control is effective in detecting transposition and transcription errors) | |||
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check digit : 4 短语, 4 学科 |
| 信息技术 | 1 |
| 电子产品 | 1 |
| 运输 | 1 |
| 通讯 | 1 |