The latter often dominates the effective scalability of production applications. 後者通常控制著生產應用程序的有效可伸縮性。
The experimental results and application effects of weld toughness of spirally submerged arc welded pipe are introduced. 本文介紹了埋弧焊鋼管焊縫韌性試驗研究的結果及工業生產應用效果。
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