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to phrases
二次发射
tech.
re-emission
telecom.
secondary emission
二次
电子
发射
earth.sc.
secondary emission
二次
次级
发射
gen.
secondary emission
二次发射:
40 phrases
in 7 subjects
Air defense
6
Earth sciences
1
Electronics
22
Information technology
1
Metallurgy
1
Oil / petroleum
1
Technology
8
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