970
This process is somewhat limited in that the parts tend to have poorer surface finish ( compared to machining or grinding ) and distortion due to residual stress , as well as multiple other deficiencies .
 process, surface finish, machining, grinding, distortion, residual stress, as, as
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 process, surface finish, machining, grinding, distortion, residual stress, as, as