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We propose to review the different AM technologies and the new trends to get a global overview through the engineering and manufacturing process .
 manufacturing process: AM technologies; concept or principle: trends; application: engineering; manufacturing process: manufacturing process
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 manufacturing process: AM technologies; concept or principle: trends; application: engineering; manufacturing process: manufacturing process