system of distribution

: 28 phrases in 17 subjects

Architecture	1
Construction	5
Economics	3
Electrical engineering	2
Electronics	1
Energy industry	4
Fish farming pisciculture	1
Makarov	1
Military	2
Natural resourses and wildlife conservation	1
Nautical	1
Oil and gas	1
Patents	1
Programming	1
Radio	1
Sakhalin	1
Technology	1