850
Joint strength is achieved by mechanical interlocking of CF loops within the AA matrix ; tensile tests demonstrate that UAM CFRP-AA joints reach strengths of 129.5 MPa .
 concept or principle: Joint; application: mechanical; process characterization: tensile tests; manufacturing process: UAM; machanical property: strengths; concept or principle: MPa
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:
 concept or principle: Joint; application: mechanical; process characterization: tensile tests; manufacturing process: UAM; machanical property: strengths; concept or principle: MPa