The metal smelting and refining industry processes metal ores and scrap metal to obtain pure metals. The metal working industries process metals in order to manufacture machine components, machinery, instruments and tools which are needed by other industries as well as by the other different sectors of the economy.
(A) abrasive paper abrasive base paper absorbing paper account book paper
A . Abbe's Principle . aberration . ablation . ablator . ABM . abnormal explosion
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