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穿孔卡片
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| 穿孔卡片 | |
| corp.gov. | punched cards |
| math. | punched card |
| met. | pre-punched reader card |
| multimed. | aperture card |
| tech. | prepunched reader card; tabulating card; unit record |
| 阅读器 | |
| eng.geol. | reading device |
| manag. | reader |
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| punched cards | |||
| punched card | |||
| pre-punched reader card | |||
| aperture card | |||
| prepunched reader card; tabulating card; unit record | |||
| punch card | |||
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穿孔卡片 : 128 phrases in 17 subjects |
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