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to phrases
allowable harmonic content
el.mach.
允许谐波分量
allowable:
911 phrases
in 68 subjects
Accounting
1
Agriculture
11
Air defense
2
Animal husbandry
1
Architecture
6
Automobiles
14
Aviation
26
Biotechnology
1
Bridge construction
98
Business
31
Chemistry
14
China
2
Commerce
3
Communications
2
Compressors
24
Computer networks
2
Corporate governance
4
Desert science
2
Drilling
3
Earth sciences
13
Ecology
6
Economy
15
Electric machinery
23
Electronics
24
Engineering geology
29
Environment
3
Explosives and Explosive Ordnance Disposal
9
Finances
2
Fishery
fishing industry
8
Forestry
2
General
5
Geology
1
Hydroelectric power stations
45
Information technology
3
International trade
1
Management
2
Mathematics
1
Mechanic engineering
1
Mechanics
1
Metallurgy
15
Mining
7
Nautical
3
Navigation
2
Nuclear and fusion power
1
Oil / petroleum
28
Oil processing plants
2
Otorhinolaryngology
1
Planning
1
Plastics
3
Project management
4
Rail transport
13
Refrigeration
6
Reproductive biology
1
Securities
1
Shipbuilding
5
Shooting sport
1
Skydiving
1
Soil science
1
Solar power
1
Space
26
Sports
2
Statistics
3
Technology
304
Telecommunications
1
Textile industry
4
United Nations
1
Water resources
4
Wind Energy
28
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