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Doran ['dɔːræn] n
oil 多普勒测距系统
doran ['dɔːræn] n
gen. 多兰系统多普勒测距系统
oil 多兰系统
 English thesaurus
Doran ['dɔːræn] abbr.
abbr., earth.sc. Doppler ranging system
DORAN ['dɔːræn] abbr.
abbr., el. Doppler ranging and navigation (system)
abbr., mil. Doppler Range and Navigation
abbr., mil., avia. Doppler range
tech. Doppler ranging