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Globally , as defined in the standard ISO/ASTM 52910:2018 the AM design steps can be structured into three global stages .
 material: as; concept or principle: standard; manufacturing standard: ISO/ASTM; manufacturing process: AM; material: be
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:
 material: as; concept or principle: standard; manufacturing standard: ISO/ASTM; manufacturing process: AM; material: be