孙德佑. 固定管道焊接焊条角度分析[J]. 油气储运, 1989, 8(5): 54-56.
引用本文: 孙德佑. 固定管道焊接焊条角度分析[J]. 油气储运, 1989, 8(5): 54-56.
Sun Deyou. Analysis of Travel Angle of Elctrode for Welding Fixed Pipes[J]. Oil & Gas Storage and Transportation, 1989, 8(5): 54-56.
Citation: Sun Deyou. Analysis of Travel Angle of Elctrode for Welding Fixed Pipes[J]. Oil & Gas Storage and Transportation, 1989, 8(5): 54-56.

固定管道焊接焊条角度分析

Analysis of Travel Angle of Elctrode for Welding Fixed Pipes

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