1359
For the manufacturing , the support material maintains the external and internal surfaces to keep a steady geometry with a structure using scaffolding .
 manufacturing process: manufacturing; material: support material; concept or principle: surfaces; concept or principle: geometry; concept or principle: structure; enabling technology: scaffolding
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:
 manufacturing process: manufacturing; material: support material; concept or principle: surfaces; concept or principle: geometry; concept or principle: structure; enabling technology: scaffolding