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| dead hole | |||
| blind hole | |||
| blind via (A copper-plated hole in a printed circuit board that does not extend all the way thru a PCB. This prevents probing a component's signal pin by removing access to the via on the opposite side of the board) | |||
| recess hole | |||
| hole recess | |||
| unfair hole | |||
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| blind hole | |||
| несквозное отверстие: 8 短语, 6 学科 |
| 塑料 | 1 |
| 媒体 | 2 |
| 技术 | 2 |
| 电子产品 | 1 |
| 皮革 | 1 |
| 钻孔 | 1 |