As verbs the difference between jetting and spraying
is that jetting is present participle of lang=en while spraying is present participle of lang=en.
As a noun spraying is
the act by which something is sprayed.
spraying
English
Verb
(head)
Noun
(
en noun)
The act by which something is sprayed.
- The parched lawn needed several sprayings before the grass looked green again.