racon雷達指標學術名詞雷達信標:電機工程、電力工程、海洋地質學雷控標:測量學、海事雷康:電機工程、電力工程雷達應答器:電機工程、電力工程雷[達示]標:造船工程雷達訊標:測量學雷達示標:機械工程雷達標桿:海事英文釋義a device that, on receiving radar signals, transmits coded signals in response to help navigators determine their position