Iskani niz je bil najden v PREVODIH:
Fernsprechleitung
en calling line, phone line, speech circuit, telephone circuit, telephone line, telephone service, telephone wire, trunk line, voice circuit, voice-grade line
Festigkeitsgrad
en degree of strength, grade of strength, strength grade, strength level
Festigkeitsklasse
en class of strength, grade of strength, mechanical strength classification, property class, strength class, strength grade, tensile strength
Filterfeinheit
en degree of filtration, filter mesh size, filter retention value, filtering capacity, filtering grade, screen mesh grade, screen size