环焊接头
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girth welding joint
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The results of the experiments show that the quality of the welding seam between the flange girth of steel beam and the seal plate is very important to the function of the joint;
试验结果表明，钢梁翼缘与封口板之间连接焊缝的焊接质量对节点性能至关重要；
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