The combined effects of the atmosphere, surface water and ocean on the gravitational field predicted by the models are used to compare the values determined by satellite laser ranging (SLR) observations.

• 激发模型预测的大气、地表水、海洋潮汐和非潮汐变化对引力场的组合影响被用来与卫星激光测距 (SLR)的观测值进行比较。