roaster & cooler drum dryer boiler starch factory full plan and production detail
As nouns the difference between roaster and roster is that roaster is one who roasts food while roster is a list of names, usually for an organization of some kind such as military officers and enlisted personnel enrolled in a particular unit; a muster roll; a sports team, with the names of players who are eligible to be placed in the lineup for a particular game; or a list of students