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An index of weld bead offset tolerance capacity is proposed to quantitatively analyse the sensitivity of the weld bead offset to the wire feed speed .
 process parameter: weld bead offset; process parameter: tolerance capacity; concept or principle: quantitatively; process parameter: sensitivity; process parameter: weld bead offset; process parameter: feed
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: weld bead offset; process parameter: tolerance capacity; concept or principle: quantitatively; process parameter: sensitivity; process parameter: weld bead offset; process parameter: feed