安装甲板下方的管道。
Piping& Steel fitting fabrication factory of SHANHAIGUAN SHIPYARD, which undertakes all of fabrication works of piping and steel fitting of shipbuilding and ship repairing projects in SHG SHIPYARD.
山海关船舶重工有限责任公司管系铁舾加工厂，承担着公司所有工程项目的管子和舾装件的预制工作。
The Watts "Make up" Flanges are for use in piping applications where there is a need for additional fitting lay length.
美国瓦茨“接通”法兰用于需要更长的连接件长度的管道应用中。
A certain type of ship built by Dalian Shipyard due to its complicated structure of propulsion system the fitting-out cycle of the equipment and piping is very long.
大连造船厂承造的某型船舶由于其动力系统结构复杂，设备及管路舾装周期很长。
Piping &Steel fitting fabrication factory of SHANHAIGUAN SHIPYARD, which undertakes all of fabrication works of piping and steel fitting of shipbuilding and ship repairing projects in SHG SHIPYARD.
山海关船舶重工有限责任公司管系铁舾加工厂，承担着公司所有工程项目的管子和舾装件的预制工作。
Piping &Steel fitting fabrication factory of SHANHAIGUAN SHIPYARD, which undertakes all of fabrication works of piping and steel fitting of shipbuilding and ship repairing projects in SHG SHIPYARD.
山海关船舶重工有限责任公司管系铁舾加工厂，承担着公司所有工程项目的管子和舾装件的预制工作。
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