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Ring dyke (or dike)
| Глоссарий нефтегазовых терминов |
A tailings dam constructed by enclosing it entirely in a circum- ferential bund.
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Constructed, английский
Построенный
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Secondary (means, английский
An adit or shaft maintained to provide an emergency escape route
Ribside, английский
The line along which one or more goafed longwall panels meet a substantial area of unworked strata.
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