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Dry Aerosol Deposition ( DAD ) is a ceramic coating process with the ability to build films and low profile 3D structures layer by layer and is therefore a promising additive manufacturing technique .
 concept or principle: Deposition; material: ceramic coating; process parameter: build; engineering feature: profile; concept or principle: 3D structures; process parameter: layer; manufacturing process: additive manufacturing
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: Deposition, ceramic coating, build, profile, 3D structures, layer, additive manufacturing 
Answer:
 concept or principle: Deposition; material: ceramic coating; process parameter: build; engineering feature: profile; concept or principle: 3D structures; process parameter: layer; manufacturing process: additive manufacturing