2102
It was argued that inaccuracy of the production process reduced the manifold performance as some of the channels were blocked and the ideal fin thickness of 150 could not be realized .
 manufacturing process: production; concept or principle: process; concept or principle: performance; material: as; material: be
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: production; concept or principle: process; concept or principle: performance; material: as; material: be