rolling time coordinate system 滑动时间坐标系
relative time coordinate system 相对时间坐标系
absolute time coordinate system 绝对时间坐标系
fixed-time coordinate control system 固定配时协调控制系统
According to the concept of relative time coordinate system, a new exponent model and its grade predicting method are proposed.
结合相对时间坐标系的概念，提出了一种改进的指数预测模型及其分级预测方法，并对双曲线模型进行了推广。
Based on satellite ephemeris and time data of the satellite coordinates of the celestial coordinate system.
根据卫星星历和时间数据计算卫星在天球坐标系中的坐标。
It will completely describe the gas storage well system at any time and any coordinate in the inflation process. Thus more accurately safety of the gas Wells will be assessed.
这样就完整地进行了储气井系统在充放气过程中任意时刻任意坐标的数值模拟，从而更精确的对储气井进行安全评价。
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