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。
Drag onto the page to add concave, convex, or flush welds. Increase height to fit above other weld shapes.
拖到绘图页后，可以添加凹焊缝、凸焊缝或平焊。增加高度以配合其他焊接形状。
Precise projection welding of circumferential seam in uitrathin stainless steel diaphragm sensor
超薄不锈钢膜盒式传感器环缝的精密凸焊
Welding the welds which are stagger first, then is the straight ang long weld.
先焊错开的端焊缝，后焊直通长焊缝。
DC seam welder-"C"France Type.
直流缝焊机,"C"型。
The Modification to Inside Weld Grinding Machine for JCOE Formed Longitudinal Submerged Arc Welded Pipe
JCOE直缝埋弧焊管内焊缝磨削机的改造
Visual Sensing for Automatic Weld Tracking Systemto CO_2 Pre-welding of Longitudinal Welded Pipe
直缝焊管CO_2预焊视觉传感焊缝自动跟踪系统
Research on pipeline girth welding joint with copper infiltration and copper back-up shoes root welding
管道环焊缝采用铜衬垫根焊及焊缝渗铜研究
Longitudinal Submerged Arc Welded Pipe Weld Tracking Method and Misalignment Analysis
直缝埋弧焊管焊缝跟踪方法与焊偏分析
Ceramic Cushion of Steel Pipe Weld Aided Device and Its Welding Procedure
钢管焊缝陶瓷垫补焊装置及焊接工艺
motor-operated cam type flash welder
电动凸轮式闪光焊机
allowable offset in circumferential joints
圆周焊缝的允许偏移
all-weld-metal test specime
全焊缝金属试验样品
insufficient or excess reinforcement of weld
加强焊缝不足或过量
criteria of ultrasonic examination of welded seam
焊缝超声波探伤标准
Longitudinal electric resistance welded steel tubes
GB/T13793-1992直缝电焊钢管
Weld identification single hole punch.
鉴别焊缝的单孔冲压机
Welds-symbolic representation on drawings
GB/T324-1988焊缝符号表示法