5
The location-specific flow patterns in different regions of the melt pool are revealed and quantified under both conduction-mode and depression-mode melting .
 flow patterns, melt pool, melting
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:
 flow patterns, melt pool, melting