2037
The feasibility of in situ quantitative multielemental analysis during additive manufacturing process has been demonstrated for the first time .
 feasibility, in situ, additive manufacturing process
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:
 feasibility, in situ, additive manufacturing process