noun
[ U ] ( NAmE ) a type of mining in which coal is taken out of the ground near the surface
—see also opencast
For more information see the Cultural Guide
noun
[ U ] ( NAmE ) a type of mining in which coal is taken out of the ground near the surface
—see also opencast
For more information see the Cultural Guide
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005