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   Polish
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to phrases
nieużyteczny adj.
gen. impractical; of no use; useless
użyteczny adj.
gen. useful; usable; useable
nieużyteczny
: 54 phrases in 16 subjects
Accumulators2
Agriculture4
Chemistry1
Construction14
Economics1
Electricity generation3
Electronics3
Energy industry1
Lighting other than cinema2
Obsolete / dated1
Radio8
Radiology1
Satellite communications1
Telegraphy1
Thermal Energy4
Vacuum tubes7