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основание нефти stresses
oil	base of petroleum; petroleum base
tech.	oil base
основание характер нефти
mining.	petroleum base; oil base

основание нефти: 125 phrases in 19 subjects

Automobiles	3
Cement	2
Chemistry	5
Drilling	1
Firefighting and fire-control systems	1
Forestry	1
Gas processing plants	2
General	3
Geology	1
Makarov	5
Mining	4
Nautical	2
Oil / petroleum	42
Oil and gas	15
Oil and gas technology	7
Oilfields	3
Rail transport	1
Technology	26
Wood processing	1