Analyzed problems occurred in filler sealing of pump pressurized device used in gather and delivery system, found out causes and made revamp scheme for mechanical seal.
分析集输系统所用的机泵增压设备填料密封出现的问题，找出原因，制订机械密封改造方案。
Analyzed problems occurred in filler sealing of pump pressurized device used in gather and delivery system, found out causes and made revamp scheme for mechanical seal.
分析集输系统所用的机泵增压设备填料密封出现的问题，找出原因，制订机械密封改造方案。
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