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The fatigue behavior of L-PBF part in aB-built condition is negatively affected by poor surface quality .
 machanical property: fatigue; manufacturing process: L-PBF; process parameter: surface quality
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: fatigue, L-PBF, surface quality 
Answer:
 machanical property: fatigue; manufacturing process: L-PBF; process parameter: surface quality