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опора основания stresses
O&G. tech.	leg
tech.	bearer foot

опора основания: 64 phrases in 19 subjects

Automated equipment	2
Caspian	1
Communications	4
Construction	4
Drilling	2
General	6
Mass media	2
Metrology	1
Military	1
Mining	1
Oil / petroleum	6
Oil and gas	10
Oil and gas technology	12
Oilfields	1
Rail transport	4
Robotics	1
Sakhalin	2
Technology	3
Wood processing	1