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to phrases
layer 2
gen.
数据链路层
comp., net.
L2
层2
telecom.
OSI 参考模型; CCITT X.25
第二层
;
数据链路层
又称帧级
;
OSI 参考模型;CCITT X. 25
第二层
layer 2:
14 phrases
in 8 subjects
Agriculture
1
Communications
1
Computer networks
3
General
1
Information technology
2
Metallurgy
1
Multimedia
3
Superconductivity
2
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