2015
8 New trends in biomimetic AM This section mentions some current interesting trends in biomimetic design for AM , with new developments expected in the next few years as the techniques are refined and new tools become available .
 concept or principle: trends; application: biomimetic AM; concept or principle: trends; engineering feature: biomimetic design; manufacturing process: AM; material: as; machine or equipment: tools
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:
 concept or principle: trends; application: biomimetic AM; concept or principle: trends; engineering feature: biomimetic design; manufacturing process: AM; material: as; machine or equipment: tools