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聚丁二腈
polym.
polysuccinonitrile
聚丁二腈
:
51 phrases
in 12 subjects
Automobiles
1
Aviation
4
Chemistry
10
Earth sciences
1
Electronics
1
General
7
Oil / petroleum
2
Plastics
9
Polygraphy
1
Polymers
5
Space
3
Technology
7
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