Since 1967, over a thousand writers from more than 120 countries have attended the IWP at the University of Iowa.

自1967年以来，超过一千作家来自120多个国家参加了IWP艾奥瓦大学的。

The International uniform welder and welding practitioner (IWP) training guideline, examination standards provide the new model for training of welding practical personnel in China.

国际统一的焊工、焊接技士培训规程和焊工考试标准，为我国焊接技能型人才的培养提供了新的思路和培养模式。

Abstract: the International uniform welder and welding practitioner (IWP) training guideline, examination standards provide the new model for training of welding practical personnel in China.

摘要：国际统一的焊工、焊接技士培训规程和焊工考试标准，为我国焊接技能型人才的培养提供了新的思路和培养模式。