| 摘要 |
A rear part of a harpoon gun for submarine hunting made as a removable, the body of which has an internal open hollow, in which on a guiding line and fixing axis a reel with thread is arranged, the second end of the thread is fixed to the gun. An average density of the material, from which the body of the rear part and elements thereof are made, are lesser than 1.03 g/cm. The body is additionally provided with at least one internal hollow filled with air. A light-reflective paint is coated onto the surface of body thereof. |
