核燃料组件是由圆柱状的二氧化铀芯块做成的燃料棒，然后按照一定顺序组装起来。
Fuel assembly is a cylindrical pellets made of uranium dioxide fuel rods, and then assembled according to a certain order.
该单位生产的核燃料组件在制造过程中必须经过多种无损检测，其中在焊接工艺之后进行外形综合尺寸的检测就是重要部分。
As for the nuclear power safety, a variety of non-destructive testing on the production of nuclear fuel assembly is required during the manufacturing operation in NPIC.
本实用新型涉及核燃料元件领域，具体涉及一种压水堆燃料组件上管座。
The utility model relates to the field of nuclear fuel components, in particular to an upper tube seat of a pressure water reactor fuel element.
本实用新型涉及核燃料元件领域，具体涉及一种压水堆燃料组件上管座。
The utility model relates to the field of nuclear fuel components, in particular to an upper tube seat of a pressure water reactor fuel element.
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