| 1. | Hand pumps ; semirotary pumps ; sizes , performance and dimensions
手动泵.叶轮泵.规格，性能和尺寸 |
| 2. | Types and basic parameters for hand pump
手动泵.型式与基本参数 |
| 3. | Technical requirements for hand pump
手动泵.技术条件 |
| 4. | Handpump with fine adjustment
带有微调的手动泵 |
| 5. | Implementation of deep well hand - pump water supply project in remote rural areas
深井手动泵供水工程在边远农村的实施 |
| 6. | Test methods for hand pump
手动泵.试验方法 |
| 7. | Hand - pumps ; two hole tube flanges with shoulder , for nominal pressure 1 to 2 , 5
手动泵.公称压力为1至2 . 5的带肩的双孔法兰 |
| 8. | Standard test method for determining spray patterns of manually operated pump dispensers
测定手动泵分配器喷射模式的标准试验方法 |
| 9. | A fine automatic controller at the pump enables a fine regulation of the pressure output
手动泵上的一个精细自动控制器可以精细的调节压力输出。 |
| 10. | The hand pump consists of a cylinder , a piston , a pressure release valve , a fine adjustment and the handles
手动泵由一个气缸一个活塞一个压力释放阀精细调节旋钮和把柄组成。 |
