| 1. | Application of back grouting water sealing technology for wall of coal bunker
煤仓仓壁注浆堵水技术应用
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| 2. | A preliminary study on water sealing runnel drainage technology for gas drainage
水封式巷道瓦斯抽放技术探讨
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| 3. | 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
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| 4. | Water seal gate valves
水封闸阀
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| 5. | Water seal resistance
水封功能
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| 6. | 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
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| 7. | Design and construction of grouting , water sealing and reinforcement for surrounding weir of loading pile of ji ' an bailu bridge
吉安白鹭大桥承台围堰注浆止水加固的设计与施工
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| 8. | After the modification of the water seal structure , the stability and reliability of the online analytical system are substantially improved
水封结构改进后，在线分析系统的稳定性、可靠性大为提高。
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| 9. | Residents of amoy gardens were also advised to maintain the water seal at the u - traps of drainage outlets to ensure proper functioning
政府亦已劝喻淘大花园居民，保持连接排水渠的u形聚水器有足够水份，以确保该装置能发挥其隔气功用。
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| 10. | Note : when valve is installed above a horizontal line or on a vertical line , on steam service , equalizer pipe must have a water seal loop
注：如果在蒸汽应用场合，阀门安装在水平管道的上方或在垂直管道上，则必须配置平衡管以形成水密封回路。
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