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| precise instrument | |
| tech. | 精密仪器 |
| pointing | |
| bridg.constr. | 嵌填灰缝 |
| danc. | 指向 |
| hydroel.st. од. | 勾缝 |
| met. | 磨尖; 削尖; 制尖; 压尖; 轧尖 |
| petanq. | 滚靠球 |
| space | 瞄准 |
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| 精密仪器 | |||
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| 精密仪器 | |||
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precise instrument : 5 phrases in 4 subjects |
| Bridge construction | 2 |
| Electronics | 1 |
| General | 1 |
| Technology | 1 |