| 摘要 |
<p>This metallic Na supply apparatus (10a) for supplying metallic Na (12) to the interior of an engine valve (11) has a metallic Na storage tank (13) for storing the metallic Na (12), an engine valve housing unit (14) for housing part of the engine valve (11), and a metallic Na supply tube (15) for supplying the metallic Na (12) to the interior of the engine valve (11).</p> |
