单词	假设符号
释义	同代表符号--假设符号
随便看	navigation aid navigation aid (navaid) navigation aids navigation aids in port navigation aids in wind finding navigation aids on canal navigation; air navigational navigational access method navigational aid navigational aids navigational-aid satellite navigational aids {= navaid} navigational astronomy navigational astronomy--nautical astronomy navigational beacon navigational bearing navigational chart navigational computer navigational computer unit readout navigational computer unit readout (ncur) navigational control and display unit navigational control and display unit (ncdu) navigational correction navigational countermeasure