5840
This makes the approach cost efficient , particularly in scenarios where part certification is costly and time consuming.The study specifically analyses Laser Powder-Bed Fusion ( L-PBF ) builds .
 enabling technology: Laser; concept or principle: Fusion; manufacturing process: L-PBF; process characterization: builds
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, Fusion, L-PBF, builds 
Answer:
 enabling technology: Laser; concept or principle: Fusion; manufacturing process: L-PBF; process characterization: builds