Talk:Nozzle and flapper

Wiki Education Foundation-supported course assignment
This article was the subject of a Wiki Education Foundation-supported course assignment, between 16 January 2019 and 13 May 2019. Further details are available on the course page. Student editor(s): Lebigcheez.

Above undated message substituted from Template:Dashboard.wikiedu.org assignment by PrimeBOT (talk) 14:53, 18 January 2022 (UTC)