Terms containing Earth reference

Subject	English	Chinese
earth.sc.	Earth Rate Directional Reference	地球自转速率方向基准
space	earth reference	地球基准
space	earth reference ellipsoid	地球参考椭球 (作为地球形状参考模型的旋转椭球体)
avia.	Earth reference ellipsoids	地球参考椭球
el.	earth reference pulse	地球反射参考脉冲
mil., air.def.	Earth reference pulse	地面基准脉冲
space	earth-fixed local reference frame	地球固连当地参考系
space	earth-fixed local reference frame	地球局部基准坐标系
mil., air.def.	navigation by earth reference	地球基准导航
gen.	navigation by earth references	地球基准导航
tech.	navigational by earth references	地球基准导航
space	preliminary reference earth model	初始参考地球模型
avia.	preliminary reference earth model	初始参考基准地球模型
el.mach.	reference earth	参考地
el.	reference earth station	基准地面站
space	reference ellipsoid of earth	地球参考椭球体