| 摘要 |
<p>An immersion pump comprising a casing (2) having an immersed chamber (4), an impeller (6) mounted to the inside of said immersed chamber (4), a motor (5) linked to the casing (2) and operating the impeller (6), said motor (5) being controlled by a float (13) placed within said casing (2). <IMAGE></p> |
