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It has been a generally accepted practice to maintain a specified interpass temperature when multipass welding many different alloys to prevent defects such as cracks .
 process parameter: interpass temperature; manufacturing process: welding; material: alloys; concept or principle: defects; material: as
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: interpass temperature, welding, alloys, defects, as 
Answer:
 process parameter: interpass temperature; manufacturing process: welding; material: alloys; concept or principle: defects; material: as