Exhaust gas lines on ships; flanges
船舶上的废气管线；法兰

1980-09-01

Exhaust gas lines on ships - Flanges - Part 1: Heavy design
船舶排气管法兰第1部分:重型设计

2017-04-01

Exhaust gas lines on ships - Gaskets - Part 1: For flanged connections heavy design
船舶排气管.垫片.第1部分:重型法兰连接件

2014-03-01