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- double v groove weld 双v形槽焊
- double v groove x 形坡口
- double V groove with root face 带纯边的X形坡口
- The second crack is a crack originating at the groove weld toe of the column flange-girder flange connection. 第二种是产生于立柱翼缘与主梁翼缘连接处的坡口焊缝焊趾处的裂纹。
- The image process and corner detection of V groove seam based on structure light vision sensing has been studied. 摘要对基于结构光视觉传感的V型焊缝图像预处理及拐点检测进行了研究。
- According to the calculation method of V groove's offset, width and height to acquire information and realize seam tracking. 根据V型焊缝偏中距离、焊缝宽度和焊缝高度的计算方法提取信息，实现焊缝的自动跟踪。
- These attachments were considered secondary components, so no weld quality control has been imposed on the groove weld splice. 这些附连件被看作是次要的部件，所以在这种坡口焊接中没有进行焊接质量控制。
- The effective weld length for any groove weld, perpendicular or skewed to the direction of stress, shall be the width of the part joined. 对于任何开槽焊接，有效的焊接长度就是零件结合的宽度，且要垂直或倾斜于压力方向。
- The paper analyzes the regarding of K value choice when applying type V groove to determine sensitivity,and the influence of block corner reflection on detection result. 本文分析了在应用V型槽确定基准灵敏度情况下,应注意K值选择和端角反射对检测结果的影响。
- Methods：We employed the modified reverse double “V”breast excision to treat 7 female patients with giant globe-like breasts. 方法：采用改进的反向双“V”形乳腺切除法，对7例未婚青年女性球形巨乳症患者实施了乳房缩小术。
- The U-shaped ring of the inner side shell plate of the boiler, opposite the burner, was found to have 5 penetrating cracks, and the cracks were chiseled out with V groove and then covered by welding. 立式燃油辅锅炉炉胆下部弯边处在燃烧器对面发现穿透性裂纹五条，此次挖V型槽后用电焊焊妥。
- Often lack of fusion adjacent to the girder web in the transverse groove welds led to the cracking. 在靠近主梁腹板的横向坡口焊缝处常常出现未熔透而导致裂纹。
- v groove isolation polycrystal backfil v 型隔离槽的多晶硅填充
- Cracks have been found in the flange and web splices at groove welds in at least four bridges. 至少在四座桥梁的翼缘板和腹板拼接坡口焊缝中发现了裂纹。
- v groove isolation polycrystal backfill v 型隔离槽的多晶硅填充
- v groove metal oxide semiconductor v 型槽金属氧化物半导体
- A large number of these cracks occurred because the groove welded component was considered a secondary member or attachment. 发生这许多裂纹是因为把这些坡口焊接部件作为次要构件或附件考虑。
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- The paper introduces single "U" groove welding procedure for stainless steel inner cylinder of multilayer high pressure vessel,opening up a new method for welding clading stainless steel vessel. 要详细介绍了内商为不锈钢的多层高压容器外U形坡口的单面焊接工艺，从而为不锈钢复合容器的焊接开辟了一条新途径。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
