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信号系统 xìnhào xìtǒngstresses
gen. сигнальная система
el. система сигнализации
O&G сигнализация
tech. система сигналов
信号系统
el. система предупредительной сигнализации
信号系统: 163 phrases in 17 subjects
Astronautics2
Automated equipment1
Aviation5
Business1
Education1
Electronics6
Firefighting and fire-control systems3
General39
Geophysics1
Military4
Missiles2
Nautical1
Oil and gas4
Oil processing plants1
Radio1
Technology88
Telecommunications3