8865
This process , called liquid bridge microstereolithography ( LBMSL ) , is advantageous since it uses a relatively small amount of a material , removes oxygen inhibition due to the constraint of the material surface , and offers the possibility of utilizing a highly viscous material .
 process, bridge, material, oxygen, material, material
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, bridge, material, oxygen, material, material