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