DictionaryForumContacts

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emergency apparatus
archit. 紧急备用设备; 应急备用设备
auto. 安全装置设备
space 应急设备
tech. 应急装置; 备用设备; 保险装置; 安全装置
emergency apparatus: 11 phrases in 5 subjects
Aviation1
Electronics1
General1
Space2
Technology6