1781
A contrasting approach to increasing throughput for batch production of metal parts is the use of binder jetting methods or material extrusion with metal-filled binder materials .
 process characterization: throughput; concept or principle: batch production; material: metal; manufacturing process: binder jetting methods; manufacturing process: material extrusion; material: binder
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:
 process characterization: throughput; concept or principle: batch production; material: metal; manufacturing process: binder jetting methods; manufacturing process: material extrusion; material: binder