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In most cases , no finishing operation is applied to change the dimensions of the product , apart from a reduction of the superficial roughness through sandblasting or polishing .
 manufacturing process: finishing operation; engineering feature: dimensions; concept or principle: reduction; machanical property: roughness; manufacturing process: polishing
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: finishing operation, dimensions, reduction, roughness, polishing 
Answer:
 manufacturing process: finishing operation; engineering feature: dimensions; concept or principle: reduction; machanical property: roughness; manufacturing process: polishing