755
The heat exchanger core was 3D printed using Inconel 718 through DMLS .
 machine or equipment: heat exchanger; machine or equipment: core; manufacturing process: 3D printed; material: Inconel 718; manufacturing process: DMLS
Please list all entity words in the text that fit the category.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} 
Answer:
 machine or equipment: heat exchanger; machine or equipment: core; manufacturing process: 3D printed; material: Inconel 718; manufacturing process: DMLS