Renewal of qualification may be made for any process by welding a single test coupon of either plate or pipe, and by testing of that coupon as required by QW-301 and QW-302.
如需重新获得资质，则该焊工需要遵照QW- 301和QW - 302的要求，在一个板材附件试片，或一个管材附件试片上，进行焊接试验。
Ultimately, we carried on renewal, enrichment, test to the website, and made the website have a brand-new look.
最后我们对网站内容进行更新、充实、测试，使网站焕然一新。
This in turn indicates that to optimize testing conditions test medium renewal should if possible be conducted if running the full life cycle study.
这转而表明，如果是在进行完整生命周期研究，想要优化测试条件的话，最好更新测试媒介。
This in turn indicates that to optimize testing conditions test medium renewal should if possible be conducted if running the full life cycle study.
这转而表明，如果是在进行完整生命周期研究，想要优化测试条件的话，最好更新测试媒介。
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