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| personal digital assistant; wireless handheld computer; palmtop | |||
| personal digital assistants | |||
| personal digital assistant (如掌上电脑); private digital assistant | |||
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| personal digital assistant | |||
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| Newton MessagePad (PDA) | |||
| 个人数字助理: 2 phrases in 2 subjects |
| Electronics | 1 |
| Telecommunications | 1 |