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tło n
commun., industr.	bottenmönster
comp., MS	bakgrund
tło termin niezalecany; w kodzie Morse'a n
telegr.	mellanrumstillstånd

tło: 22 phrases in 9 subjects

Electronics	4
Environment	3
Health care	1
Microsoft	9
Pharmacy and pharmacology	1
Radio	1
Radiology	1
Statistics	1
Vacuum tubes	1