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Deformation and residual stress are associated with many process parameters , such as welding current , welding voltage , feeding speed , ambient temperature , shielding gas flow rate , etc .
 concept or principle: Deformation; machanical property: residual stress; concept or principle: process parameters; material: as; manufacturing process: welding; process parameter: temperature; process parameter: gas flow rate
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: Deformation; machanical property: residual stress; concept or principle: process parameters; material: as; manufacturing process: welding; process parameter: temperature; process parameter: gas flow rate