【摘要】 介绍目前国内外型尺寸最大、手动陆用耐压水密门的研制及应用 ,严密地剖析水密门研制和使用中的关键点 ,阐述操作使用和日常维护更多还原

【Abstract】 In this paper, the authors introduce about the development and application of th e biggest, manual operation watertight door of land use, analyze the key points of its design and operation, and discuss simply about its operating maintenance.更多还原