| 摘要 |
<p>The uniaxial trailer (1) has a loading space arranged in an area of a rigid towing bar (4) or at an opposite end of the trailer. A water tank (7) is provided within the range of the towing bar, and another water tank (8) is provided at the opposite end. The two water tanks are connected with each other by a connection line (9). A controllable pump e.g. submerged pump (10), is arranged between the two water tanks.</p> |
