单词	position uncertainty
释义	position uncertainty 位置不确定性
随便看	worldwide roaming worldwide sale world-wide sale worldwide sales world wide sales worldwide satellite worldwide satellite communication worldwide scale world-wide sea level change worldwide secure voice worldwide secure voice architecture world wide secure voice architecture worldwide secure voice conferencing system worldwide secure voice network worldwide service world-wide service worldwide software lifecycle support contract worldwidest World Wide Standard Seismograph Network, WWSSN worldwide stock market turbulence worldwide strategic communication system worldwide surfing watch kicks off worldwide surveillance program worldwide synchronization worldwide synchronization of atomic clocks