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double plug stresses
automat.	сдвоенный штепсель
tech.	двойной штепсель

double plug: 21 phrases in 10 subjects

Drilling	1
Electrical engineering	1
Electronics	1
Makarov	1
Natural resourses and wildlife conservation	1
Nautical	1
Oil / petroleum	2
Rail transport	1
Technology	10
Transport	2