1115
The measured power consumption per kg stainless steel is 2.72 kW , of which 1.74 is consumed by the welder , 0.44 by the robotic arm , and 0.54 by the ventilation .
 process parameter: power; material: stainless steel; machine or equipment: robotic arm
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: power; material: stainless steel; machine or equipment: robotic arm