| 1. | It can replace a necessary chemical seal system 它可以代替一个必要的化学密封系统。 |
| 2. | Leakage is the trickiest problem in sealing system 漏!是密封系统中最为头痛的问题。 |
| 3. | Experimental study on a new type of combined seal system 一种新型组合密封系统的实验研究 |
| 4. | Pumps - shaft sealing systems for centrifugal and rotary pumps 泵.离心泵和旋转泵用轴封系统 |
| 5. | Pumps - shaft sealing systems for centrifugal and rotary pumps 泵.离心泵和回转泵的轴密封装置 |
| 6. | Pumps - shaft sealing systems for centrifugal and rotary pumps 泵.离心泵和旋转泵用轴密封系统 |
| 7. | Door gasketing and edge seal systems 门垫片和封边系统 |
| 8. | 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 |
| 9. | Turbine steam seal system 汽轮机汽封系统 |
| 10. | Crankcase sealed system 曲轴箱单通风系统 |