您要查找的是不是：
- 焊welding
- welding bell (焊管用)碗模
- 他只玩抽牌（draw）和沙蟹牌（stud）游戏。He played only draw and stud.
- fillet welding (填角焊)贴角焊
- welding tip (点焊用)电极工作端
- 焊剂welding fluid
- welding cam (接触对焊机的)加压凸轮
- 虚焊cold solder joint
- welding dribble (焊接时间的)金属熔滴或飞溅
- 焊渣welding slag
- CO2 arc welding machine二氧化碳弧焊机
- 焊盘bonding pad
- 氩弧焊argon-arc welding
- 焊管welded pipe
- 钎焊braze welding
- 埋弧焊hidden arc welding
- 助焊剂scaling powder
- 波峰焊wave-soldering
- 电弧焊arc welding
- 对焊butt welding
