The lunargravity is about one-sixth that on earth.
地心吸力把物体吸向地心。
2
The lunargravity is about one-sixth that on earth.
月亮的引力大约为地球的六分之一。
3
The recovery of the lunargravity field model depends on the tracking observation of lunar detectors, the highest lunargravity model order is connected with denseness of the tracking data.