1144
Complex thermal behaviour during fabrication plays an import role in the geometrical formation and mechanical properties of Ti6Al4V components manufactured using Wire Arc Additive Manufacturing ( WAAM ) technology .
 manufacturing process: fabrication; concept or principle: mechanical properties; material: Ti6Al4V; machine or equipment: components; manufacturing process: Wire Arc Additive Manufacturing; manufacturing process: WAAM; concept or principle: technology
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: fabrication, mechanical properties, Ti6Al4V, components, Wire Arc Additive Manufacturing, WAAM, technology 
Answer:
 manufacturing process: fabrication; concept or principle: mechanical properties; material: Ti6Al4V; machine or equipment: components; manufacturing process: Wire Arc Additive Manufacturing; manufacturing process: WAAM; concept or principle: technology