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In addition , application of low transformation temperature ( LTT ) weld metal utilizing martensitic transformation to the fillet welded T-joints can produce compressive residual stress at weld toe .
 process parameter: temperature; material: weld metal; engineering feature: fillet; machanical property: residual stress; engineering feature: weld
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:
 process parameter: temperature; material: weld metal; engineering feature: fillet; machanical property: residual stress; engineering feature: weld