1550
WAAM is able to produce thin-walled structures of large scale and also truss structures without any support .
 manufacturing process: WAAM; machine or equipment: truss; application: support
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: WAAM, truss, support 
Answer:
 manufacturing process: WAAM; machine or equipment: truss; application: support