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Distortions were also examined based on non-dimensional analysis.We show that printing with short track lengths can minimize residual stresses and distortion among the three patterns investigated for both alloys .
 machanical property: residual stresses; concept or principle: distortion; material: alloys
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: residual stresses, distortion, alloys 
Answer:
 machanical property: residual stresses; concept or principle: distortion; material: alloys