| 1. | Submersible uv sterilizer to use with air pump for
本泵采用无轴封设计，泵体完全密封 |
| 2. | Application of disk friction pump in axis seal
圆盘摩擦泵在轴封中的应用 |
| 3. | Pumps - shaft sealing systems for centrifugal and rotary pumps
泵.离心泵和旋转泵用轴封系统 |
| 4. | There have been some superchargers with bad input shaft seals
有一些有坏输入轴封的增压器。 |
| 5. | The modification for the mechanical seal system of circulating hot water pump on fccu
型强制循环泵轴封结构的改造 |
| 6. | Stern tube sealing oil pump
艉轴管轴封油泵 |
| 7. | Manufacture and repair of pump shaft seals for all american - made centrifu - gal pumps
为全美国制造的低温泵修理泵轴封。 |
| 8. | Lubrication , shaft - sealing , and control - oil systems for special - purpose applications
特殊目的用润滑油轴封和控制油系统 |
| 9. | The reforms for low - pressure heater drainage and shaft - seal returning steam system of
50型汽轮机低压加热器疏水及轴封回汽系统改造 |
| 10. | Airtight shaft seal
气密轴封 |
