8340
Presented here is a method for obtaining a series of equations for predicting height , width and crosB-sectional area values for given processing parameters within the FFF process for initial laydown on to a glass surface .
 area, parameters, FFF, glass
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:
 area, parameters, FFF, glass