窄间隙焊接;狭间隙焊
Welding torch of NG-MAG welding with strip electrode is designed to meet the special require of narrow gap welding.
针对窄间隙焊接的特殊要求,设计开发了带极窄间隙MAG焊枪。
Narrow gap welding and its applications in primary cooling systems.
主回路冷却系统的窄间隙焊接及其应用.
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