1.
Experiment study on closured weld joint type of pressure pipes
压力钢管合拢焊缝接头形式试验研究
2.
sewn together with overhand stitches (close vertical stitches that pass over and draw the two edges together).
用锁边缝线缝在一起（将横过的垂直缝线合拢并将两个边缝在一起）。
3.
Indicates concave, convex or flush welds. Increase height to fit above other weld symbol.
指示凹焊缝、凸焊缝或平焊。增加高度以配合其他焊接符号。
4.
Microstructure of laser welded seam of cast Ni-base superalloy K418 and 42CrMo steel
K418合金和42CrMo钢激光焊焊缝的微观组织
5.
Study on elements distribution in weld seam of laser welding of aluminum alloys
铝合金激光焊接焊缝元素分布的研究
6.
Effect of welding parameters on aluminum alloy VPPA weld formation
焊接参数对铝合金VPPA焊缝成形的影响
7.
Weld Seam Movement of Magnesium Alloy Tailor-welded Blanks during Deeply Drawing
镁合金拼焊板拉深成形焊缝移动规律
8.
Fundamental study on hybrid laser beam and resistance seam welding (LB-RSW)
激光束—电阻缝焊(LB-RSW)复合焊接研究
9.
Opportune time for shuting preparatory circumferential welding seam of penstock′s expansion section
压力管道伸缩管预留环缝合拢时机研究
10.
GENETIC ANALYSIS OF LONGITUDINAL CRACKS IN CLOSURE SEGMENT OF AN EXTRALARGE BRIDGE IN DONGPU
东圃某特大桥合拢段纵向裂缝成因分析
11.
GMAW short-arc tack welds shall not be incorporated into the root pass.
熔化极气体保护焊-短弧点焊焊缝不能与根部焊道合成一体。
12.
Technologies of Composite Bonds of Al_(18)B_4O_(33w)/Al Composites by Ultrasonic Brazing;
Al_（18）B_4O_（33w）/Al复合材料超声钎焊焊缝复合化工艺
13.
Unique output special design can suit wire filling welding and form good-looking welding seam.
独特的输出特性设计更适合填丝焊接，焊缝美观。
14.
Study on Weld Seam Surface Quality of CO_2 Laser Welding 5083 Aluminum Alloys for Shipbuilding;
船用5083铝合金CO_2激光焊接焊缝成形质量研究
15.
Study on Weld Shape in Electron Beam Welding of High Strength Aluminum Alloy;
高强铝合金电子束焊接焊缝成形质量研究
16.
Numerical Simulation of Weld Formation in Laser+GMAW-P Hybrid Welding
激光+GMAW-P复合热源焊焊缝成形的数值模拟
17.
Fundamental Study on Hybrid Laser Beam-Resistance Seam Welding(LB-RSW)
“激光束—电阻缝焊”复合焊接方法基础研究
18.
The Research on Friction Stir Welding Process of Magnesium Alloy and Corrosion Protection of the Weld
镁合金搅拌摩擦焊工艺及焊缝腐蚀防护研究