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In the Ti-12Mo alloy , wherein second phase α precipitation takes place , there was no significant α texturing , with all twelve variants forming .
 material: alloy; concept or principle: phase; concept or principle: precipitation; manufacturing process: forming
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: alloy, phase, precipitation, forming 
Answer:
 material: alloy; concept or principle: phase; concept or principle: precipitation; manufacturing process: forming