Переведите слом с префиксом

subgroup, subdivision, subsection, subcommittee, substation

25. Прочитайте следующие сочетания слов и переведите их:

liable to spontaneous combustion the most abundant deposits ash and sulphur content coking and non-coking qualities high-rank or low-rank coal as many as 72 elements different bands or benches

of various thickness domestic fuel

inflammable gas

lustrous metal

brilliant lustre

iron ore smelting

intermediate substance

coal beds

thin layers of clay and shale

folding and faulting

low-volatile bituminous coals

Unit 6

26. Определите значения выделенных слов по сходству их корней с
корнями соответствующих слов k русском языке:

coal formation processes; parallel planes; structurally disturbed beds of coal; coal classification; lignite and brown coals; bituminous coal; anthracite or "hard" coal; gasification and cat-bonification; domestic and industrial purposes of using coal; in briquetted form; to be used intensively; to produce a mixture; researches into new technologies; petrochemical processes