Los desfiles de personas, generalmente con bandas de música, para celebrar un evento se llaman o los ninots
o las cabalgatas
o las hachas
o las hogueras

when you are going to explain a procedure,   the first thing to do is to name the parts or the apparatus you are going to describe in terms of how it or they function. also it is important to know who is going to operate it and the abilities this man/woman requires to manage it.

do you   have the audio?