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aperture; opening; chink; bore; hole; shaft; stack | |||
manhole; sump; pit; bore pit | |||
exploring shaft; prospecting shaft; prospect hole; bore plt; dug hole | |||
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well | |||
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well A hole dug into the earth to reach a supply of water, oil, brine or gas |
put: 87 phrases in 10 subjects |
Accounting | 1 |
Agriculture | 8 |
Building structures | 2 |
Construction | 63 |
Environment | 1 |
Geology | 1 |
Hydraulic engineering | 3 |
Mining | 2 |
Technology | 4 |
Ventilation | 2 |