1. Gall peiriannau hysbysebu fynd y tu hwnt i gyfyngiadau amser a gofod.
2. Nod eithaf peiriannau hysbysebu yw meddiannu cyfran y farchnad hysbysebu.
3. The advertising machine can carry out advertising communication beyond time constraints and space constraints, so that advertisements can be spread out of time and space constraints.

2022.04.18