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automatic alarm
el. 自动报警
met. 自动报警设备
oil 自动报警
space 自动报警 (信号); 自动报警器
tech. 自动警报 (器); 自动告警装置; 自动报警 (器)
telecom. 自动告警
automatic alarm: 53 phrases in 13 subjects
Aviation2
Electric machinery1
Electronics8
Exhibitions1
Hydroelectric power stations1
Information technology1
Mechanics1
Nautical6
Rail transport1
Shipbuilding9
Space5
Technology16
Telecommunications1