1392
3 summarizes the microstructure and mechanical property data of Ti6Al4V samples fabricated using various WAAM technologies .
 concept or principle: microstructure; concept or principle: mechanical property; concept or principle: data; material: Ti6Al4V; concept or principle: samples fabricated; manufacturing process: WAAM; concept or principle: technologies
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 concept or principle: microstructure; concept or principle: mechanical property; concept or principle: data; material: Ti6Al4V; concept or principle: samples fabricated; manufacturing process: WAAM; concept or principle: technologies