874
Therefore , printer utilization is not the overriding factor and must be combined with energy efficiency and material choice .
 machine or equipment: printer; material: be; material: material
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: printer, be, material 
Answer:
 machine or equipment: printer; material: be; material: material