1105
This study aims to investigate the fabrication feasibility of a conventionally rolled low-carbon low-alloy shipbuilding steel plate ( EH36 ) by emerging wire arc additive manufacturing ( WAAM ) technology using ER70S feedstock wire .
 fabrication, steel, wire arc additive manufacturing, WAAM, technology, feedstock
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 fabrication, steel, wire arc additive manufacturing, WAAM, technology, feedstock