Speed Terminology The lack of specific and consistent terminology often makes discussions of productivity confusing. For the purpose of this discussion, the following definitions will be used: Packaging line: A group of integrated special-purpose machines that combine product and package inputs and produce a new product. The individual machines, each performing a different function, are referred to as stations. Input: Specific product and package items required for package assembly.Speed Terminology The lack of specific and consistent terminology often makes discussions of productivity confusing. For the purpose of this discussion, the following definitions will be used: Packaging line: A group of integrated special-purpose machines that combine product and package inputs and produce a new product. The individual machines, each performing a different function, are referred to as stations. Input: Specific product and package items required for package assembly