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These stresses cause bending distortion after unclamping the part from the build platform .
 manufacturing process: bending; machine or equipment: build platform
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: bending, build platform 
Answer:
 manufacturing process: bending; machine or equipment: build platform