1509
An in-depth understanding of various materials , ideal process setup , in-process parameter control and post processing is essential for achieving such a goal .
 material: various materials; concept or principle: process; concept or principle: parameter; concept or principle: post processing
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: various materials; concept or principle: process; concept or principle: parameter; concept or principle: post processing