| 摘要 |
<p>The obturator (10) has a hollow body (11) equipped with an outlet section (S1) and an inlet section (S2) and adapted to be fixed to a compartment (1) around a drip hole (2). A flexible obturator strip (30) has an end zone (31) fixed to an offset (50) of the body by a support (39). The obturator strip obturates the outlet section under the effect of pressure of liquid i.e. water, penetrated at the interior of the body via the outlet section.</p> |
