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The maximum estimation error is found to be just 4.2 % Overall , the results confirm that the proposed trinocular vision-based system provides a rapid , convenient and accurate means of determining the cladding height in the DED process .
 concept or principle: error; material: be; process characterization: accurate; manufacturing process: cladding; manufacturing process: DED
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: error, be, accurate, cladding, DED 
Answer:
 concept or principle: error; material: be; process characterization: accurate; manufacturing process: cladding; manufacturing process: DED