基线: base line; ground line; base基准线: base line; datum line; datum ...时基: time based暂时基准线: temporary base level基线,基准线: basic line基线;底线;基准线: baseline基准线;基线: base line准线基准线基准面基线: datum line时基线: baseline; time base line基准线: base line (bl); datum line; datum; fiducial line; reference line基准线;基准面: datum line计时基线: base line时基,扫描(基线): time base时基线性: linearity of time base时基线展宽: expanded time-base sweep; expandedtime-basesweep定时基准: timing reference计时基准年: zero age临时基准面: temporary base level零时基准: zero time reference零时基准点: zero time reference时基准确度: time base accuracy实时基准: real-time base小时基准: hourly basis暂时基准面: temporary base level标定基准线: thrust line