2964
Compared with open-loop processing , closed-loop control resulted in vertical alignment of columnar prior-β grains , more uniform α-lath widths , and more-uniform microhardness values within the deposited component .
 machine or equipment: closed-loop control; concept or principle: vertical; concept or principle: grains; concept or principle: microhardness; machine or equipment: component
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: closed-loop control, vertical, grains, microhardness, component 
Answer:
 machine or equipment: closed-loop control; concept or principle: vertical; concept or principle: grains; concept or principle: microhardness; machine or equipment: component