招待有り 2018年11月 Application of Workpiece Vibration to Twin-wire MAG Welding The Conference of International Welding and Inspection Technology 2018 (TWIT2018) Kazuhiro Ito, Habib Hamed Zargari, Pradeep Kumar Parchuri, Hajime Yamamoto, and Abhay Sharma 開催地 Bangkok, Thailand