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Terms for subject Telecommunications containing helical scanning | all forms | in specified order only
| English | Chinese |
| helical scan | 螺旋形扫描 |
| helical scan magnetic recording | 螺旋线扫描磁记录 |
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| English | Chinese |
| helical scan | 螺旋形扫描 |
| helical scan magnetic recording | 螺旋线扫描磁记录 |