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Today , recent developments in the powders coupled with the durability of the materials are extending its reach to the direct manufacturing of functional prototypes for powder metallurgical and cast components .
 material: powders; machanical property: durability; concept or principle: materials; concept or principle: direct manufacturing; concept or principle: functional prototypes; manufacturing process: powder metallurgical; manufacturing process: cast
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: powders; machanical property: durability; concept or principle: materials; concept or principle: direct manufacturing; concept or principle: functional prototypes; manufacturing process: powder metallurgical; manufacturing process: cast