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X-ray CT and image analysis enable full surface characterization of LPBF channels .
 process characterization: X-ray CT; concept or principle: image analysis; process characterization: surface characterization; manufacturing process: LPBF
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: X-ray CT, image analysis, surface characterization, LPBF 
Answer:
 process characterization: X-ray CT; concept or principle: image analysis; process characterization: surface characterization; manufacturing process: LPBF