1090
Studies like this represent a key element in today 's research from DfAM , namely the transformation of complex AM-designs into CAD/CAM environments .
 material: element; concept or principle: research; enabling technology: CAD/CAM environments
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: element; concept or principle: research; enabling technology: CAD/CAM environments