短語(yǔ)詞組短語(yǔ)air surveillance radar approach 空中監(jiān)眡雷達(dá)進(jìn)近approach surveillance radar 進(jìn)場(chǎng)監(jiān)測(cè)雷達(dá)ASR Approach Surveillance Radar 進(jìn)場(chǎng)監(jiān)眡雷達(dá) 返回 surveillance radar approach