welding procedure qualification report
welding procedure qualification report
焊接工艺鉴定报告
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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First, prepare WPS, and then press WPS welding process evaluation, PQR report form, only the welding procedure qualification requirements, WPS can be used in the products of welding.
先编制WPS，然后按WPS做焊接工艺评定，形成PQR报告，只有焊接工艺评定符合要求，WPS才能用在产品的焊接上。
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