1766
Process parameters such as solution viscosity , evaporation rate , print pressure and scan speed are optimized in order to achieve a consistent and reliable print outcome .
 Process parameters, as, viscosity, evaporation rate, print, pressure, scan speed, print
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 parameters, as, viscosity, evaporation rate, print, pressure, scan speed, print