1007
This development is supported by the steady improvements in printer hardware and AM-specific software as well as the enrichment of the available material palette .
 machine or equipment: printer; concept or principle: software; material: as; material: as; material: material
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:
 machine or equipment: printer; concept or principle: software; material: as; material: as; material: material