7621
Then the platform is moved up to separate the newly cured layer to let new liquid resin fill into the gap and get cured .
 platform, cured layer, resin, cured
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:
 platform, cured layer, resin, cured