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