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Cyclic polarisation testing was performed on sections from the build to assess the pitting potential and re-passivation as a function of build height .
 testing, build, pitting, as, build height
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 testing, build, pitting, as, build height