短語詞組短語calibration radio -beacon 供校正用的無線電信標(biāo)radio fanmarker beacon 扇形指點(diǎn)標(biāo)radio o beacon 無線電信標(biāo)marker radio -beacon 標(biāo)志無線電信標(biāo)radio -beacon buoy [水運(yùn)]無線電信標(biāo)浮標(biāo)radio marker beacon station [航]無線電標(biāo)志信標(biāo)電臺radio range beacon 無線電導(dǎo)航信標(biāo);繙譯radio marker beacon 無線電標(biāo)志信標(biāo) 返回 radio beacon