English
中文詞彙
directional pattern
定向天線場型
directional radar prediction
定向雷達預報
directional reception
定向接收
directional relay
方向性繼電器
directional screen
直顯幕
directional selectivity
選向性
directional signal light
轉向燈，方向燈
directional stability
方向安定性
directional stabilizer
方向安定器
directional transmission
定向發送
