2242
After short finishing cycles , the substrates featured a smoother surface morphology , while the edges were only influenced slightly by the abrasive impacts .
 finishing, surface morphology, abrasive
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:
 finishing, surface morphology, abrasive