关于periapsis的百科

• periapsis造句怎么写

• periapsisinorbitaroundthemoon.Nowthrustcouldbegenerated(for“free”again)atperiapsis,progressivelyincreasingthealtitudeofapoapsis.theangulardistanceofapointinanorbitpastthepointofperiapsismeasuredindegrees.periapsisinEarthorbit;thepointinitsorbitwher...
• 2017-12-1232307