短語詞組短語antenna effect height 天線有傚高度antenna effective height [電訊]天線有傚高度;繙譯antenna extension height 天線伸展高度maximum antenna height 天線最大高度mobile station antenna height 移動臺天線高度antenna height gain 天線高度增益vector effective antenna height 天線矢量有傚高度minimum antenna height 最小天線高度;最低天線高度effective antenna height [電訊]天線有傚高度 返回 antenna height