492
Then , we analyzed the resulting areal surface texture parameters to determine the uniformity and flatness of the surface after internal surface finishing .
 engineering feature: surface texture; concept or principle: parameters; machanical property: flatness; concept or principle: surface; 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:
 engineering feature: surface texture; concept or principle: parameters; machanical property: flatness; concept or principle: surface; manufacturing process: surface finishing