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trial field stresses
agric.	опытное поле; опытный участок
el.	полевые испытания

trial field: 36 phrases in 24 subjects

Aviation medicine	1
Business	1
Communications	1
Construction	1
Economy	1
Electrochemistry	1
Energy industry	1
Forestry	1
Gas processing plants	1
General	2
Geology	1
Geophysics	3
Makarov	5
Medical	1
Military	2
Mining	2
Natural resourses and wildlife conservation	1
Oil / petroleum	1
Oil and gas	4
Statistics	1
Technology	1
Telecommunications	1
Transport	1
Weapons of mass destruction	1