747
Although AM of fiber/polymer composites are increasingly developing and under intense attention , there are some issues needed to be addressed including void formation , poor adhesion of fibers and matrix , blockage due to filler inclusion , increased curing time , modelling , simulation , etc .
 manufacturing process: AM; material: composites; material: be; concept or principle: void; machanical property: adhesion; material: fibers; material: inclusion; process parameter: curing time; enabling technology: modelling; enabling technology: simulation
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:
 manufacturing process: AM; material: composites; material: be; concept or principle: void; machanical property: adhesion; material: fibers; material: inclusion; process parameter: curing time; enabling technology: modelling; enabling technology: simulation