| 摘要 |
<p>The invention relates to a radar marker used as a naval strategic system in techico-tactic activities of military marine corps. According to the invention, the radar marker comprises 6 cylinder-shaped floats meant to provide the marker floatability, which are so arranged as to form the sides of a regular tetrahedron, each face thereof representing the marker envelope, consisting of an equilateral triangle-shaped panel made of expanded polyethylene sheet and fixed on the float by means of some detachable joints.</p> |
