| 摘要 |
<p>The portable tank has a hollow body (1) with a filler hole (2) and a pipe (6) forming part of the body and guiding fluid flow. There is also an air vent channel (3), one end (4) of which opens into the hollow body top opposite to the filler hole side. The pipe (6) is bent (7,8) and at one bend (7), coaxial with the filler hole, has a fitting (10,11) which guides it in rotation on its axis but immobilises it longitudinally. The air vent (3) is a bent (23,14) pipe, with one bend (13) extending through the body top.</p> |
