1871
As a result , not only conventional lightweighting design tools are used for AM , but also some new methods have emerged to fully grasp the benefits of AM .
 material: As; machanical property: lightweighting; engineering feature: design; manufacturing process: AM; manufacturing process: AM
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:
 material: As; machanical property: lightweighting; engineering feature: design; manufacturing process: AM; manufacturing process: AM