Lady Mac was rising above the equatorial plane at seven gees, decreasing altitude at the same time.

Freshly laid eggs were injected through a hole made in the equatorial plane of the eggshell (Method A).

'Concentrate on the equatorial plane: he probably has some weapon in there that we haven't seen yet.'

'Most of his vital equipment is on an equatorial plane, and he's edge on to us but with a slight tilt.