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Terms for subject Space containing 期 号 | all forms | in specified order only
ChineseEnglish
初期型号early model
卫星轨道参数的期号issue of data, ephemeris (表示轨道参数的新旧程度)
周期信号periodic signal
数据期号issue of data (表示 GPS 卫星数据新旧程度的参数)
期望信号/不期望信号比desired-to-undesired signal ratio
非周期信号aperiodic signal