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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

: 6331 phrases in 142 subjects

Advertising	2
Agriculture	269
Agronomy	2
Air defense	19
Amateur radio service	1
Anatomy	42
Animal husbandry	74
Architecture	46
Artificial intelligence	29
Astronomy	4
Athletics	1
Audio electronics	2
Automated equipment	2
Automobiles	90
Aviation	142
Biochemistry	1
Biology	9
Biotechnology	5
Botany	6
Bridge construction	107
Business	15
Cables and cable production	1
Cartography	2
Chemical fibers	1
Chemistry	261
China	5
Climatology	1
Communications	11
Compressors	2
Computer networks	110
Computers	2
Construction	11
Cooking	5
Corporate governance	3
Cosmetics and cosmetology	1
Cryosphere	1
Cryptography	5
Dermatology	24
Desert science	95
Drilling	19
Earth sciences	141
Ecology	71
Economics	2
Electric machinery	77
Electricity	5
Electrochemistry	5
Electronic commerce	5
Electronics	489
Energy industry	12
Engineering geology	107
Environment	9
Ethnology	1
Exhibitions	2
Explosives and Explosive Ordnance Disposal	21
Fishery fishing industry	8
Food industry	2
Forestry	13
General	53
Genetics	7
Geography	8
Geology	26
Geophysics	19
Geotechnics	15
Hydraulics	3
Hydroelectric power stations	110
Hydrology	2
Information technology	88
Jewelry	8
Laboratory equipment	5
Landscaping	1
Leather	1
Life sciences	7
Light industries	2
Logistics	2
Marketing	1
Materials science	25
Mathematics	4
Mechanic engineering	3
Mechanics	3
Medical	4
Metallurgy	468
Meteorology	9
Microsoft	1
Milk production	2
Mineralogy	1
Mining	8
Multimedia	21
Mycology	2
Name of organization	1
Nanotechnology	1
Nautical	33
Navigation	1
Nuclear and fusion power	1
Nuclear physics	10
Nursing	24
Oceanography & oceanology	17
Oil / petroleum	242
Oil processing plants	3
Ophthalmology	1
Otorhinolaryngology	21
Pediatrics	2
Pharmacology	1
Photography	1
Physics	4
Physiology	1
Plastic surgery	2
Plastics	89
Polygraphy	9
Polymers	33
Power electronics	3
Project management	8
Pulp and paper industry	1
Radio	1
Rail transport	47
Refrigeration	11
Reproductive biology	35
Road construction	1
Road works	1
Scientific	19
Securities	1
Semiconductors	7
Shipbuilding	14
Skiing	2
Soil science	15
Space	173
Sports	4
Steel production	5
Superconductivity	2
Surgery	24
Surveying	4
Technology	1733
Telecommunications	93
Textile industry	90
Thermal Energy	1
United Nations	20
Veterinary medicine	2
Video recording	2
Water resources	23
Water supply	1
Wind Energy	167
Wood processing	15
Одобренный термин	2


layer 2 abbr.
gen.	数据链路层
comp., net.	层2


forwarding abbr.
gen.	推进
busin.	运输; 转运; 转交
econ.	货运代理业
IMF.	发运
interntl.trade.	发送; 寄发
oil од.	转发
tech.	运送