1598
Xie studied the mechanical and structural characteristics of porous 316L stainless steel fabricated by indirect laser sintering .
 application: mechanical; machanical property: porous; material: 316L stainless steel; manufacturing process: laser sintering
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: mechanical; machanical property: porous; material: 316L stainless steel; manufacturing process: laser sintering