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Scientific Information Center
gen.
科学情报中心
美
earth.sc.
科学信息中心
美
telecom.
美国
科学信息中心
Scientific Information Center:
30 phrases
in 8 subjects
Aviation
4
Business
3
Earth sciences
5
Electronics
7
General
4
Shipbuilding
1
Telecommunications
3
United States
3
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