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upper layer
hydroel.st. 上层
met. 顶层
upper-layers
IT 高层
 English thesaurus
upper layer
mil. Area above an altitude of 35 km
upper layer
: 28 phrases in 10 subjects
Agriculture4
Bridge construction1
Construction1
Desert science2
Earth sciences1
Electric machinery2
Electronics2
Information technology2
Space1
Technology12

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