1498
In addition , manufacturing efficiency is significantly improved due to the reduction of dwell time between deposited layers .
 manufacturing process: manufacturing; concept or principle: reduction; process parameter: dwell time; process characterization: deposited layers
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: manufacturing; concept or principle: reduction; process parameter: dwell time; process characterization: deposited layers