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to phrases
oxygen-index
gen.
氧〔气〕指数
plast.
氧指数
oxygen index
geol.
氧指数
plast.
氧指数〈塑料烧燃性〉
tech.
需氧指数
oxygen-index
:
20 phrases
in 8 subjects
Earth sciences
2
Oil / petroleum
1
Oil processing plants
3
Plastics
4
Polymers
2
Technology
3
Textile industry
4
Water resources
1
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