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tło n
commun., industr.	fond m; impression de fond
comp., MS	arrière-plan m
construct.	sol m; terrain m; terre f
tło termin niezalecany; w kodzie Morse'a n
telegr.	repos en code Morse

tło: 58 phrases in 13 subjects

Analytical chemistry	7
Construction	6
Electronics	5
Environment	5
Health care	5
Immigration and citizenship	2
Microsoft	11
Pharmacy and pharmacology	1
Radio	6
Radiology	4
Statistics	1
Vacuum tubes	1
Video recording	4