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安全系统 ānquán xìtǒng
avia.	safety factor
environ.	safety system A unified, coordinated assemblage or plan of procedures and devices intended to lower the occurrence or risk of injury, loss and danger to persons, property or the environment (统一、协作的集合或过程计划和设备，目的是降低伤害对人、财产或环境的损失和危险的发生率或风险。)
libr.	theft detection system
met.	fail safe system
nucl.pow.	safety systems
tech.	fail-safe system; protective system; safe system; security system
wind.	safety system
安全系统,
nucl.phys.	safety system of a nuclear reactor
安全 性 系统
agric.	security system

安全系统 : 512 phrases in 41 subjects

Agriculture	1
Air defense	8
Automobiles	31
Aviation	84
Business	4
China	2
Communications	4
Computer networks	13
Corporate governance	3
Cryptography	28
Data processing	2
Drilling	1
Earth sciences	3
Economy	4
Electric machinery	2
Electronics	120
Environment	1
Explosives and Explosive Ordnance Disposal	8
General	7
Hydroelectric power stations	3
Information technology	23
Mechanic engineering	1
Mechanics	1
Metallurgy	3
Mining	1
Multimedia	1
Name of organization	17
Nautical	13
Navigation	1
Nuclear and fusion power	10
Nuclear physics	5
Oil / petroleum	4
Project management	3
Rail transport	7
Shipbuilding	4
Space	48
Technology	32
Telecommunications	3
United Nations	2
United States	3
Water resources	1