| 摘要 |
A reactor core of a boiling water nuclear reactor having core cells respectively formed of fuel elements, a rod-shaped component disposed in a space between corners of encased fuel elements of four adjacent core cells, and sleeve-like spacer members slid onto the rod-shaped component and axially spaced from one another, the spacer members having a respective eccentric portion braced successively against at least respective different ones of the fuel elements of the core cells.
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