| 释义 |
文馨英漢☞定向天線定向天线 dìngxiàng tiānxiàndirectional antenna定向天线【讯】directional antenna定向天线phr.beam antenna定向天线定向天线1. a directional antenna; a beam antenna定向天线directional antenna; directive antenna定向天线directional antenna定向天线directional aerial定向天线directive antenna定向天线spray antenna定向天线beam antenna双向☞定向天线--射束天线双向☞指向天线--定向天线 |