双向: two-way时间: time; hour变换: vary; alternate; commutation ...双向卫星时间变换技术: two way satellite time transfer technique时间变换: time transfer时间变换器: time converter时间变换图: time conversion chart单调时间变换: monotonic time-mapping模拟-时间变换器: analogue to time converter时间变换参数: time-varying parameter幅度时间变换器: amplitude to time converter脉冲幅度-时间变换器: pulse amplutude-to-time converter模拟-数字时间变换: analon-digital time conversion时间变换滤波技术: time-varying filtering数码时间变换器: number to time converter数字时间变换器: digital time converter随时间变换系统: time-varying system定向时间: orientation time反向时间: reversal time; reversed time换向时间: tur acktime; turnaround time; turnback time解取向时间: disorientation time线转向时间: line turnaround转向时间: time to turn纵向时间码: ltc longitudinal time code; matv longitudinal time code; matv ongitdina time code空间变换: space transformation; spatial alternation; spatial transformation