1355
Due to the highly complex nature of WAAM , many different aspects of the process need to be studied , including process development , material quality and performance , path design and programming , process modelling , process monitoring and online control .
 manufacturing process: WAAM; concept or principle: process; material: be; concept or principle: process; material: material; concept or principle: performance; engineering feature: design; concept or principle: process; enabling technology: modelling; concept or principle: process monitoring
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: WAAM; concept or principle: process; material: be; concept or principle: process; material: material; concept or principle: performance; engineering feature: design; concept or principle: process; enabling technology: modelling; concept or principle: process monitoring