1849
Its use for automotive and aerospace applications is well known , but manufacturing complex designs by traditional manufacturing methods in this material is extremely challenging .
 application: automotive; application: aerospace; manufacturing process: manufacturing; engineering feature: designs; manufacturing process: traditional manufacturing; material: material
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:
 application: automotive; application: aerospace; manufacturing process: manufacturing; engineering feature: designs; manufacturing process: traditional manufacturing; material: material