| 摘要 |
<p>A protected embrasure (1) comprising a firearm (10) having a bar rel or cradle (11); said protected embrasure (1) comprising a body (20) and zenithal angle varying means or elevation angle varying means (21) of said firearm (10), which cause said firearm (10) to rotate around a rotation axis X, which is orthogonal to a firearm axis Y, which is defined by the length of said barrel or cradle (11); said elevation angle varying means (21) causing said firearm (10) to rotate by an elevation angle phi with respect a horizontal direction; said embrasure comprises: a pair of protection plates (30, 50) mounted above said firearm (10); and a third protection plate (31) mounted under said firearm (10); said plates being oriented with respective faces lying on a plane having an axis that is parallel to said rotation axis X and orthogonal to said firearm axis Y.</p> |
