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第二级
第二级
avia.
second stage
earth.sc.
second
|
信息
信 息
org.name.
Information
信息
gen.
info
comp.
file
environ.
information
hydroel.st.
information
to phrases
第二级
dì’èrjí
avia.
second stage
earth.sc.
second
tech.
secondary
;
second order
;
second-stage
第二级:
83 phrases
in 23 subjects
Agriculture
4
Automobiles
3
Aviation
1
Business
1
Earth sciences
3
Economy
8
Electronics
9
General
5
International trade
2
Life sciences
1
Mathematics
2
Metallurgy
7
Multimedia
1
Oil / petroleum
1
Project management
1
Refrigeration
1
Securities
2
Space
7
Sports
2
Statistics
2
Submarines
1
Technology
18
Water resources
1
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