3788
The preceramic structures in the sub-μm scale were realized by 2PL directly on easily manageable DLP macro-sized samples of the same ceramic composition .
 DLP, samples, ceramic
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:
 DLP, samples, ceramic