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network class stresses
el.	сетевой уровень
progr.	сетевой класс (англ. термин взят из кн.: Harold E.R. Java Network Programming: Developing Networked Applications. – Fourth Edition. – O'Reilly, 2013. – 506 р. Alex_Odeychuk)
telecom.	класс сети (oleg.vigodsky); классы сетей (oleg.vigodsky)

network class: 21 phrases in 6 subjects

Computer networks	1
Electronics	4
Information technology	3
Programming	2
SAP tech.	1
Telecommunications	10