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Laser powder bed fusion ( LPBF ) additive manufacturing and laser welding are powerful metal processing techniques with broad applications in advanced sectors such as the biomedical and aerospace industries .
 manufacturing process: Laser powder bed fusion; manufacturing process: LPBF; manufacturing process: additive manufacturing; manufacturing process: laser welding; material: metal; material: as; application: biomedical; application: aerospace industries
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: Laser powder bed fusion, LPBF, additive manufacturing, laser welding, metal, as, biomedical, aerospace industries 
Answer:
 manufacturing process: Laser powder bed fusion; manufacturing process: LPBF; manufacturing process: additive manufacturing; manufacturing process: laser welding; material: metal; material: as; application: biomedical; application: aerospace industries