bead appearance中文什么意思

• 焊缝外观

• bead:    n. 1.有孔小珠，玻璃球； 〔pl ...
• appearance:    n. 1.出现；露面，出场，登台。 ...
• by appearance:    从外表

例句与用法

1. High titanium type electrode used for welding in all positions . it has excellent weldable and is suitable for welding low - carbon steel light - gauge sheet or light structures where beautiful bead appearance is requested , such as vehicles , buildings and machinery , etc
   高钛型药皮焊条，焊接工艺性能优异，适用于要求焊缝表面成形美观的低碳钢薄板或轻型结构，如车辆，建筑机械等，可全位置施焊。