Relier Pairs Vocabulary Practice Version en ligne Second misterm portfolio activities par Diana Ivette Tapia Fernández 1 v. to check that products, especially new ones, work properly 2 quality control 3 assembly line 4 n. natural substances used to manufacture products 5 factory 6 Chemicals 7 n. a building used to store products before they are 8 9 manage (verb) 10 n. a building where things are made with machines raw materials fertilizers, plastics, paints v. to plan and develop new things, e.g. new products warehouse n. the use of machines with little or no human control n. an efficient sequence of workers and machines n. a system to ensure that the standard of a product is always good test