English ⇄ Chinese +

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tech.	调制宽度

modulation width : 67 phrases in 16 subjects

Air defense	7
Automated equipment	2
Automobiles	4
Aviation	3
Earth sciences	1
Ecology	3
Electric machinery	2
Electronics	16
Geophysics	3
Hydroelectric power stations	1
Information technology	1
Oil / petroleum	1
Radio	1
Space	9
Steel production	1
Technology	12