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compr.
高级材料
met.
尖端材料
;
新材料
tech.
先进材料
advanced material
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24 phrases
in 10 subjects
Automobiles
2
Aviation
7
Business
1
Chemistry
3
Explosives and Explosive Ordnance Disposal
1
General
1
Polymers
3
Space
2
Technology
3
United States
1
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