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Green's | equivalent layer
 equivalent layer
desert. 同位层
eng.geol. 同期地层; 同位地层

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Green S
food.ind., abbr. E142
Green's: 53 phrases in 16 subjects
Artificial intelligence3
Biology1
Chemistry4
Earth sciences1
Ecology1
Electronics1
General1
Oil / petroleum1
Plastics1
Project management1
Space1
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Technology24
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Textile industry9
Wind Energy1