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relais f
forestr.	zmiana f; przekaźnik m
relais électrique f
el.mach.	przekaźnik elektryczny

relais : 162 phrases in 16 subjects

Commerce	1
Construction	21
Electric traction	6
Electrical engineering	1
Electronics	47
Finances	12
General	2
Law	1
Microsoft	5
Power system protection	47
Radio	2
Rail transport	12
Satellite communications	1
Telecommunications	1
Telegraphy	2
Vacuum tubes	1