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The system coordinates the rotational motion of the powder bed with an ascending laser scanner and recoater to build parts in a helical fashion .
 process parameter: coordinates; machine or equipment: powder bed; enabling technology: laser; process parameter: build; concept or principle: fashion
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: coordinates, powder bed, laser, build, fashion 
Answer:
 process parameter: coordinates; machine or equipment: powder bed; enabling technology: laser; process parameter: build; concept or principle: fashion