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to phrases
分类号
fēnlèi hào
hydroel.st.
classification code
libr.
class number
;
classification number
分类 号
:
53 phrases
in 21 subjects
Air defense
4
Automobiles
1
Aviation
6
Business
7
Commerce
1
Compressors
1
Corporate governance
1
Drilling
1
Economy
2
Electronics
2
Explosives and Explosive Ordnance Disposal
1
Finances
1
Forestry
1
General
1
Information technology
1
Librarianship
6
Management
3
Space
1
Technology
8
Telecommunications
3
Textile industry
1
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