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The results show that variation in microhardness is dominated by composition mixture between the powder and substrate materials , rather than cooling behavior or dendrite arm spacing at liquid-solid interface in laser deposited Inconel 718 on AISI 1045 carbon steel .
 concept or principle: variation; concept or principle: microhardness; concept or principle: composition; material: powder; material: substrate materials; manufacturing process: cooling; biomedical: dendrite; concept or principle: liquid-solid interface; enabling technology: laser; material: Inconel 718; material: carbon steel
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: variation, microhardness, composition, powder, substrate materials, cooling, dendrite, liquid-solid interface, laser, Inconel 718, carbon steel 
Answer:
 concept or principle: variation; concept or principle: microhardness; concept or principle: composition; material: powder; material: substrate materials; manufacturing process: cooling; biomedical: dendrite; concept or principle: liquid-solid interface; enabling technology: laser; material: Inconel 718; material: carbon steel