Welding device for ship piping system

The utility model discloses a welding device for a ship piping system, belongs to the technical field of piping system installation, and aims to solve the problems that two piping systems cannot be quickly butted together by a common piping system butting device, and equipment needs to be debugged a...

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Bibliographische Detailangaben
1. Verfasser: ZHANG AIHU
Format: Patent
Sprache:chi ; eng
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