The leakage problem of packing assembly in reciprocating natural gas compressors also has been reseached in this paper.
本文还对往复式CNG压缩机填料组件的泄漏问题进行了研究。
参考来源 - 全风冷无泄漏往复式CNG压缩机工作特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper introduces a computer distributing control system of the urea packing assembly line.
本文介绍了一个尿素包装流水线计算机集散控制系统。
The wash pipe packing of drilling swivel showed wear-and-tear continually in drilling process due to its structural design. The packing assembly was often torn by high pressure mud.
钻井水龙头由于结构设计的原因，冲管盘根在钻井过程中不断磨损，特别是在高压泥浆的作用下，盘根密封常常被破坏。
In allusion to the leaking of packing of gate valve, this paper presents technical improvement measures in properly selecting packing material and varying the structure of packing assembly.
摘要针对闸阀阀杆填料密封泄漏的问题，提出了正确选择密封填料的材料和改进闸阀填料压盖密封件结构的技术改进措施。
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