压盖密封密封装置  gland seal

舱底水泵水装置  bilge-pumping plant

给水泵密封水  water seal of feed water pump; feed water pump sealing water

泵密封装置  pump seal assembly

泵密封装置的安装  pump seal assembly fitting

包装-封装-封装组件-套装软件  pack; OVP

舱盖板水密装置  hatch cover gasket

固定水泵装置  fixed pump installation

密封水泵  seal water pump

泥泵封水泵  gland pump

凝结水泵密封  condensation water pump seal

双向竖井贯流式水泵装置  bidirectional tubular pump arrangement with silo

水泵密封  water pump seal

水泵密封安装工具  water pump seal installation tool

水泵密封安装器  water pump seal installer

水泵密封处泄漏  water pump seal leakage

水泵密封处泄漏问题  water pump seal leakage problem

水泵密封磨损  water pump seal wear

水泵密封失效  water pump seal failure