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The existing TBCs are typically between 0.1 to 0.5 mm in thickness , are deposited on metal substrates using plasma spray or electron beam vapor deposition , and can reduce temperatures at the substrate surface by up to 300 °C .
 application: TBCs; manufacturing process: mm; material: metal; manufacturing process: plasma spray; concept or principle: electron beam; concept or principle: deposition; process parameter: temperatures; material: substrate
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: TBCs, mm, metal, plasma spray, electron beam, deposition, temperatures, substrate 
Answer:
 application: TBCs; manufacturing process: mm; material: metal; manufacturing process: plasma spray; concept or principle: electron beam; concept or principle: deposition; process parameter: temperatures; material: substrate