electrode of vertical down welding
...tion welding 平角焊 Vertical Circumference Welding Machine 立式圆周焊接机 electrode of vertical down welding 立向下焊条 ..
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electrode of vertical down welding
垂直向下焊接焊条
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The cold cracking sensibility of high tensile pipeline-steel was studied by Ygroove cracking test using seven kinds of high cellulose electrode of vertical down position welding.
采用七种高纤维素型立向下电焊条，通过斜y坡口裂纹实验，对高强管线钢的冷裂敏感性进行实验研究。
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