1575
Setbacks of this methods includes wastage of material during the subtractive process , complex internal cavities and hollow parts are difficult to build , and it has poor surface finishing .
 material: material; manufacturing process: subtractive process; process parameter: build; manufacturing process: surface finishing
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: material; manufacturing process: subtractive process; process parameter: build; manufacturing process: surface finishing