单词	四分体--四分片
释义	四分片，四分体quarter
随便看	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 navigational digital computer navigational digital computer，ndc navigational draft