| 摘要 |
The unit has a basin (11) with water supplied to a tap (5), above the basin, from a supple rubber reservoir (1). The reservoir is compressed by two plates (3,4), one of which (3) is mobile. This plate is moved by a pedal (2) that is joined to it by cables (16). Used water is drained into a tank (6) that can be emptied through a tap (7).
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