8899
The basic soluble mold of a composite is 3D printed to meet the desired dimensions and geometry of holistic structures or spliced components .
 soluble, mold, composite, 3D printed, dimensions, geometry, components
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:
 soluble, mold, composite, 3D printed, dimensions, geometry, components