| 1. | Sealing technology innovation of non - leakage chemical pump
无泄漏化工泵的密封技术创新 |
| 2. | A new type zero leaking sealing technology magnetic fluid sealing
一种新型零泄漏磁性流体密封技术 |
| 3. | Self - compensating sealing technology by pressure of inner cavity medium
内腔介质压力自补偿密封技术 |
| 4. | Application of back grouting water sealing technology for wall of coal bunker
煤仓仓壁注浆堵水技术应用 |
| 5. | Cable sealing technology of naval ship
舰船电缆密封工艺 |
| 6. | Study on sealing technology after electroless plating nickel - phosphorus coatings
化学镀层镀后封闭工艺的研究 |
| 7. | Grouting and water sealing technology for mine shaft sinking through water flooded goaf
井筒过积水老空区的注浆堵水技术 |
| 8. | Borehole sealing technology used in north huihe river in honghuaerji coal - bearing basin
红花尔基煤盆地辉河以北矿区钻孔堵漏技术 |
| 9. | Back grouting and water sealing technology for mine auxiliary shaft lining in shoushan no . 1 mine
首山一矿副井井筒壁后注浆堵水技术 |
| 10. | Because of the sealing technology with liquid , filters are convenient for installation and be selected reliable
因采用液体密封技术，过滤器安装更快捷简便，密封可靠。 |
