Sideslip of instant of ball of the mother after push rod
From;    Author:Stand originally
Sideslip of instant of ball of the mother after push rod

Won't advance point-blank when mother ball nods advancement to A, after mother ball strikes 2 balls along sideslip of common tangent instant hind, because effect of push rod strength moves ahead again, bump force bigger or the sideslip that bumps bit of taller place generation is bigger. Try to train more please.