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针对现有盾构主驱动密封系统的不足,在原装机主驱动密封润滑油脂系统的基础上进行改进,研究复杂工况下如何确保主驱动外密封完好。
In view of the deficiency of the existing shield main drive seal system, the original main drive seal grease system is improved based on the study of how to ensure the main drive outer seal intact in complex conditions.