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However , in order to use the cost-efficient AM technique fused filament fabrication ( FFF ) for SDS , powder-binder mixtures known for MIM feedstocks must be adapted to filament requirements resulting in adjustments to debinding and sintering .
 manufacturing process: AM technique; material: filament; manufacturing process: fabrication; manufacturing process: FFF; material: feedstocks; material: be; material: filament; concept or principle: debinding; manufacturing process: sintering
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: AM technique, filament, fabrication, FFF, feedstocks, be, filament, debinding, sintering 
Answer:
 manufacturing process: AM technique; material: filament; manufacturing process: fabrication; manufacturing process: FFF; material: feedstocks; material: be; material: filament; concept or principle: debinding; manufacturing process: sintering