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
