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integrated range
 integrated range
avia. 综合航程
| safety system
 safety system
avia. 安全设备
el. 保安系统
environ. 安全系统
nucl.phys. 安全系统,
wind. 安全系统
 safety systems
nautic. tech. 应急防护系统

to phrases
integrated range
avia. 综合航程
integrated range: 5 phrases in 3 subjects
Aviation3
Electronics1
Navigation1