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However , there are some drawbacks such as not being as fast as other AM processes and presenting an accuracy limited by the nozzle radius , which reduces the final product quality .
 material: as; material: as; material: as; manufacturing process: AM processes; process characterization: accuracy; machine or equipment: nozzle; concept or principle: product quality
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:
 material: as; material: as; material: as; manufacturing process: AM processes; process characterization: accuracy; machine or equipment: nozzle; concept or principle: product quality