船用法兰 连接尺寸和密封面
Marine pipe flanges-connection dimensions and mating face

2011-06-15

船用法兰连接尺寸和密封面
Connection dimensions and mating face of marine flanges

2011-01-10

耐压船体法兰连接尺寸和密封面
Flangs for pressure hull-Connection dimensions and mating face

1999-04-29

J类船用法兰连接金属阀门的结构长度
Metal valves for use in marine J-flanged pipe face-to-face and centre-to-face dimensions

2021-08-20

船用法兰连接金属阀门的结构长度
Metal valves for use in marine flanged pipe systems - Face-to-face and center-to-face dimensions

2008-07-30

Ships and marine technology. Metal valves for use in flanged pipe. Face-to-face and centre-to-face dimensions
船舶和海洋技术 法兰管道用金属阀门 面对面和中心对面尺寸

2014-08-31

Ships and marine technology — Metal valves for use in flanged pipe — Face-to-face and centre-to-face dimensions
船舶与海洋技术——法兰管道用金属阀门——面对面和中心对面尺寸

2014-04-02