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The convection coefficient values , which predict similar thermal history as the powder model , are found to be a function of thermal conductivity of the deposited material and the crosB-sectional thickness of the part feature .
 material: as; material: powder; concept or principle: model; material: be; machanical property: thermal conductivity; material: material; engineering feature: feature
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: as, powder, model, be, thermal conductivity, material, feature 
Answer:
 material: as; material: powder; concept or principle: model; material: be; machanical property: thermal conductivity; material: material; engineering feature: feature