| 摘要 |
<p>The fire fighting appliance consists of supply tube (12) with quick-acting connection (13) and handle (15). Perpendicular to the supply tube header (11) is provided with several nozzles. The centre line of nozzle (16) points in direction of the supply tube centre line, whereas the centre lines of nozzles (17, 18, 19) on both sides of the supply tube axis point in direction away from that centre line. The amount of deviation from the direction of nozzle (16) increases towards either end of the header and amounts to (2, 4, 7) degrees. The header is also fitted with handles (20).</p> |
