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The morphology and thickness distributions of the interfacial intermetallic compounds ( IMC ) at the brazing interface along the thickness direction of the joint varied with the number of deposition layers .
 concept or principle: morphology; concept or principle: distributions; material: intermetallic compounds; application: brazing; concept or principle: joint; process parameter: deposition layers
Please list all entity words in the text that fit the category.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} 
Answer:
 concept or principle: morphology; concept or principle: distributions; material: intermetallic compounds; application: brazing; concept or principle: joint; process parameter: deposition layers