| 摘要 |
The nozzle of the cleaner has a sleeve (1) with a funnel (10) at its curved and. It contains nozzles (9) for a fine water spray supplied through a tube (2) and a suction tube (4). The suction and spray chambers open into a common mouth and are separated by a brush (3). The suction tube has a lateral hole that is closed by an adjustable ring.
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