常見例句雙語例句It can be used in developing the short range radio navigation ground beacon and testing the performance of its transmitter.該平臺可在近程無線電導(dǎo)航地面導(dǎo)航設(shè)備的研制中確定發(fā)射機(jī)參數(shù)和檢驗(yàn)性能時使用。權(quán)威例句Each onboard ADS-B set consists of a Global Positioning System satellite navigation unit, two Pentium microprocessors, some software and a radio transmitter-receiver--not much more gear than you would find behind the dash of a new Cadillac.FORBES: Free flight 返回 radio navigation transmitter