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English
中文詞彙
sector scan, unidirectional vertical
垂直單向扇形掃描
sector screen
扇區屏衛
sector search
扇形搜察
sector sweep
扇形拂掠
sector variation
扇形(戰區)變化
sector width
扇區寬
sector, geographic
相對地理扇區
sectoral horn
扇形喇叭
sectored light
扇弧燈光
secular error
長期誤差