The Drum Pump offers a simplified material exchange, prevents sealant loss due to leaking and helps to maintain a clean workplace.
转子泵提供了简化的物质交换，防止了由于泄露而造成的密封剂损失，有助于保持清洁的工作环境。
The paper analyses the leaking reasons for the newly installed valves of the new HP steam drum, and describes the measures to plug the leak under pressure.
分析新高压汽包一批新安装阀门泄漏原因，并详细介绍带压堵漏所采取的措施。
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