| 摘要 |
Invention herewith described refers to the movable system for pumping out water with the self-suction pump that consists of the non-return valve (9), the plastic flexible hose (7), the vessel (6) with water, the pump (10), the power (supply) (16), the discharge hose (12) and before exploitation it is necessary to fill the hose (7) with water through the switch (8) and then the system full with water to lower into the well (1). |
