3850
In this study it is successfully demonstrated for the first time that laser metal deposition can be used to produce TiZrNbHfTa high-entropy alloy from a blend of elemental powders by in-situ alloying .
 manufacturing process: laser metal deposition; material: be; material: alloy; material: blend; material: powders; concept or principle: in-situ; engineering feature: alloying
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: laser metal deposition, be, alloy, blend, powders, in-situ, alloying 
Answer:
 manufacturing process: laser metal deposition; material: be; material: alloy; material: blend; material: powders; concept or principle: in-situ; engineering feature: alloying