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bit core stresses
mining.	центральная сменяемая часть некоторых алмазных бескерновых наконечников
oil	центральная часть (алмазного бескернового наконечника)

bit core: 169 phrases in 22 subjects

Astronautics	2
Chemistry	1
Construction	7
Drilling	5
Electronics	3
Geology	7
Information technology	6
Makarov	4
Medical appliances	2
Military	1
Mining	2
Oil / petroleum	50
Oil and gas	19
Oil and gas technology	13
Oilfields	28
Production	1
Road works	1
Sakhalin	1
Technology	11
Tools	1
Transport	3
Water resources	1