9049
The widespread application of AM demands a high level of mechanical performance from these components , and it is therefore essential to improve feedstock material in order to meet these mechanical expectations .
 manufacturing process: AM; application: mechanical; machine or equipment: components; material: feedstock material; application: mechanical
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: AM, mechanical, components, feedstock material, mechanical 
Answer:
 manufacturing process: AM; application: mechanical; machine or equipment: components; material: feedstock material; application: mechanical