triplexer双天线: double antenna; twin antenna收发: receive and dispatch dispatc ...开关: Q-switching天线收发开关: aerial receiver-transmitter switch; duplexer; t-r switch极管天线收发开关: pin diode duplexer下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:双天线收发开关，即可在微信中查询翻译
