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to phrases
emergency unit
auto. 应急备用发电机
hydroel.st. 备用机组
tech. 应急装置; 备用装置; 备用元件; 备用设备; 备用机件; 保险装置
Emergency Unit
org.name. 紧急行动组
emergency unit: 35 phrases in 12 subjects
Automobiles3
Aviation8
Chemistry1
Electronics5
Hydroelectric power stations3
Name of organization5
Navigation1
Space2
Surgery1
Technology4
United Nations1
Wind Energy1