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信号 xìnhào
gen.	إشارة
anim.husb.	الوصف التمييزي
auto.ctrl.	إشــارة

信号: 58 phrases in 13 subjects

Acoustics	1
Automatic control	14
Data processing	2
Electric machinery	3
Electricity generation	2
Electronics	7
Fishery fishing industry	4
Forestry	1
International Monetary Fund	4
Piezoelectric crystals	3
Power system protection	13
Remote sensing	2
Semiconductors	2