1983
Major challenges exist in how to reconcile resolution , energy and time in a real build , with the practical limitations of resolution ( layer height and mesh resolution ) , energy ( heat format and magnitude ) and time ( heating and cooling step times ) in the computational space .
 process parameter: resolution; process parameter: build; process parameter: resolution; process parameter: layer height; process parameter: resolution; concept or principle: heat; process parameter: magnitude; manufacturing process: heating; manufacturing process: cooling
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: resolution, build, resolution, layer height, resolution, heat, magnitude, heating, cooling 
Answer:
 process parameter: resolution; process parameter: build; process parameter: resolution; process parameter: layer height; process parameter: resolution; concept or principle: heat; process parameter: magnitude; manufacturing process: heating; manufacturing process: cooling