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| 入端; 入口侧 | |||
| 进料侧; 机前侧; 输人侧 | |||
| 进口端 | |||
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entry side : 30 phrases in 10 subjects |
| Drilling | 5 |
| Economy | 1 |
| Finances | 2 |
| General | 1 |
| Geophysics | 1 |
| Metallurgy | 10 |
| Oil / petroleum | 3 |
| Plastics | 1 |
| Steel production | 1 |
| Technology | 5 |
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