To ensure the quality of welding products, welding procedure evaluation must be made before welding construction.

为确保产品的焊接质量，在正式焊接施工前必须进行焊接工艺评定。

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The only procedure of evaluation that can possibly be valid is the comparison of alternative organization arrangements in terms of their objective results.

唯一可能有效的评判方式是从其客观结果的角度去比较不同的组织安排。

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Do you have an ongoing evaluation procedure and a corresponding ranking for suppliers? Is the sampling procedure linked with the ranking?

您对供应商有持续性的评估程序以及相应的评级吗？取样的程序与(供应商)评级有关联吗？

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Endometrial polyps are typically identified during the evaluation of abnormal bleeding and may be found either on ultrasound or by endometrial biopsy, an office procedure that samples the lining of the uterus.

CNN: What are the potential problems with ovarian cysts?