Therefore, the author
In particular, the latter
provides accounting for the life-cycle of both moving and fixed parts as composing the WPP considered. In particular, besides production
and disposal of those parts the dataset includes: the energy required
for the assembly phase; the transports of the input materials to the
manufacturing industries and of the manufactured WPP-parts to the
tray production firm; the connection activities to the grid; and, the
gear oil change needed for the correct working of the plant.