DictionaryForumContacts

   English
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to phrases
area defense
avia. 区域防空
space 面防御; 地区防御; 地域防空 (与point defense 相对应)
tab.tenn. 区域防守
 English thesaurus
Area Defense
abbr. AD
area defense: 62 phrases in 8 subjects
Air defense7
Aviation19
Electronics7
General1
Nautical3
Space20
Technology1
United States4