1704
In particular , metal AM has developed tremendously , up to the point where it is now possible to produce functional metal parts for critical applications in medical and aerospace industries .
 manufacturing process: metal AM; material: metal; application: medical; application: aerospace industries
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: metal AM; material: metal; application: medical; application: aerospace industries