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As part of the metrology study , a test part is designed to focus specifically on geometric resolution and accuracy of the polymer SLS process .
 material: As; concept or principle: metrology; engineering feature: designed; process parameter: resolution; process characterization: accuracy; material: polymer; concept or principle: process
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: As, metrology, designed, resolution, accuracy, polymer, process 
Answer:
 material: As; concept or principle: metrology; engineering feature: designed; process parameter: resolution; process characterization: accuracy; material: polymer; concept or principle: process