sazycimde lujvo

c1 is an interface between user s1 and machine s2 based on principle c3.

Cf. sazri, cimde.

In notes:

crakemsazycimde
ci1=cr1 is a heads-up display (HUD) for user s1 of machine/system s2 based on principle ci3. It is shown/visible in front of cr2, as seen from the user's viewpoint.