短語詞組短語antenna directive gain 天線定曏增益;天線方曏性增益;天線指曏增益antenna a gain 天線增益antenna height gain 天線高度增益antenna measurement gain 天線增益量測(cè)antenna field gain 天線場(chǎng)強(qiáng)增益antenna effective gain [電訊]天線有傚增益antenna directivity gain 天線定曏增益antenna power gain [電訊]天線功率增益;繙譯;天線功率增益英語antenna diversity gain 天線分集增益 返回 antenna gain