翻訳 日本語 英語: セクタ
辞書: mainセクタ名詞1 arm, 
 branch, 
 category, 
 class, 
 department, 
 division, 
 family, 
 field, 
 field of operation, 
 line of business, 
 part, 
 partition, 
 partitioning, 
 section, 
 sectionalisation, 
 sectionalization, 
 sector, 
 segmentation, 
 subdivision, 
 variance.