6660
An enhanced densification ( relative density ≥99 % ) was achieved in the dried Al-12Si powder compared to the aB-received powder .
 manufacturing process: densification; machanical property: relative density; manufacturing process: dried; material: powder; material: powder
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: densification, relative density, dried, powder, powder 
Answer:
 manufacturing process: densification; machanical property: relative density; manufacturing process: dried; material: powder; material: powder