roduction;Quality assurance;Railway applications;Railway vehicle components;Railway vehicle construction;Railway vehicles;Railways;Repair;Reports;Test reports;Testing;Testing personnel;Welded joints;Welding;Welding engineering;Welding processes;Welding shops;Welding supervisors;Welding work;Welds【摘要】: 【中国标准分类号】: S30【国际标准分类号】: 25_160_10;45_060_01【页数】: 17P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |