| 摘要 |
A liquid dispenser includes a rigid outer casing enclosing a bag of a flexible material being non permeable to a liquid, where the bag has an opening connected to a nozzle attached to the casing and extending from it. The liquid dispenser is adapted for use in conjunction with a pressurising element applying pressure to liquid in the bag, it further relates to such a liquid dispenser provided with a pressurising element and it also relates to such a pressurising element. |
