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| analytic column; analytical column | |||
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分析柱 : 13 phrases in 8 subjects |
| Bridge construction | 1 |
| Drilling | 4 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 1 |
| Geology | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |
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